131331311039 has 2 divisors, whose sum is σ = 131331311040. Its totient is φ = 131331311038.

The previous prime is 131331311009. The next prime is 131331311047. The reversal of 131331311039 is 930113133131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131331311039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131331311009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665655519 + 65665655520.

It is an arithmetic number, because the mean of its divisors is an integer number (65665655520).

Almost surely, 2^131331311039 is an apocalyptic number.

131331311039 is a deficient number, since it is larger than the sum of its proper divisors (1).

131331311039 is an equidigital number, since it uses as much as digits as its factorization.

131331311039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 29.

The spelling of 131331311039 in words is "one hundred thirty-one billion, three hundred thirty-one million, three hundred eleven thousand, thirty-nine".