Masonic Number 33 of Scottish Rite Freemasonry

33 is: the largest positive integer that cannot be expressed as a sum of different triangular numbers. The smallest odd repdigit that is not a prime number. The sum of the first four positive factorials. The sum of the sum of the divisors of the first six positive integers. The sum of three cubes.

https://en.wikipedia.org/wiki/Scottish_Rite

https://www.gascottishrite.org/the-scottish-rite/#:~:text=What%20is%20Scottish%20Rite%3F%20The%20Ancient%20and%20Accepted,Masons%2C%20which%20were%20later%20introduced%20to%20French%20Masonry.

EDITOR CORRECTION: The alleged Zodiac Killing of Yellow Cab Taxi driver Paul Stine, age 29, October 11, 1969, in ARMY neighborhood Presidio Heights occurred thirty years and thirty-three days after the September 8, 1939, film release of "Charlie Chan at Treasure Island" featuring a Dr Zodiac killer.

30 years plus 33 days.