131

This number is a prime.

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131 is the smallest prime number which is sum of primes that begin with the digit 4. Note that 41, 43 and 47 are consecutive primes. [Capelle]

The smallest prime number appearing after the concatenation of the two preceding prime numbers (113 and 127). [Capelle]

131 is the local area or city code used to dial to Edinburgh, Scotland. [Ñape]