General fact: 17331 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 17331 is an uninteresting number.
Trivia: 17331 is a boring number.
Historical date: June 13th is the day in 1967 that U.S. President Lyndon B. Johnson nominates Solicitor-General Thurgood Marshall to become the first black justice on the U.S. Supreme Court.