131 is the natural number following 130 and preceding 132.

It is a Sophie Germain prime, the second 3-digit palindromic prime, and also a permutable prime with 113 and 311. It can be expressed as the sum of three consecutive primes, 131 = 41 + 43 + 47.

Uses

• The year 131 C.E. and 131 B.C.E.