131031111032339 has 32 divisors (see below), whose sum is σ = 165913381693440. Its totient is φ = 100828223350272.

The previous prime is 131031111032309. The next prime is 131031111032357. The reversal of 131031111032339 is 933230111130131.

It is a cyclic number.

It is not a de Polignac number, because 131031111032339 - 2³² = 131026816065043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131031111032309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65694284 + ... + 67659449.

It is an arithmetic number, because the mean of its divisors is an integer number (5184793177920).

Almost surely, 2^{131031111032339} is an apocalyptic number.

131031111032339 is a deficient number, since it is larger than the sum of its proper divisors (34882270661101).

131031111032339 is a wasteful number, since it uses less digits than its factorization.

131031111032339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133354139.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 131031111032339 in words is "one hundred thirty-one trillion, thirty-one billion, one hundred eleven million, thirty-two thousand, three hundred thirty-nine".