Fait général: 23737 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 23737 is an uninteresting number.
Culture générale: 23737 is a boring number.
Date historique: December 26th is the day in 1846 that Trapped in snow in the Sierra Nevadas and without food, members of the Donner Party resort to cannibalism.