131331418903271 has 2 divisors, whose sum is σ = 131331418903272. Its totient is φ = 131331418903270.

The previous prime is 131331418903207. The next prime is 131331418903277. The reversal of 131331418903271 is 172309814133131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131331418903271 - 2⁶ = 131331418903207 is a prime.

It is a super-2 number, since 2×131331418903271² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131331418903277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665709451635 + 65665709451636.

It is an arithmetic number, because the mean of its divisors is an integer number (65665709451636).

Almost surely, 2^{131331418903271} is an apocalyptic number.

131331418903271 is a deficient number, since it is larger than the sum of its proper divisors (1).

131331418903271 is an equidigital number, since it uses as much as digits as its factorization.

131331418903271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 131331418903271 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, four hundred eighteen million, nine hundred three thousand, two hundred seventy-one".