Fait général: 4831 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 4831 is the smallest prime so that it and the next 2 primes all end in 1.
Culture générale: 4831 is a boring number.
Date historique: March 23rd is the day in 1908 that American diplomat Durham Stevens is attacked by Korean assassins Jeon Myeong-un and Jang In-hwan, leading to his death in a hospital two days later.