131031031000799 has 2 divisors, whose sum is σ = 131031031000800. Its totient is φ = 131031031000798.

The previous prime is 131031031000789. The next prime is 131031031000823. The reversal of 131031031000799 is 997000130130131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131031031000799 - 2¹² = 131031030996703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131031031000789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65515515500399 + 65515515500400.

It is an arithmetic number, because the mean of its divisors is an integer number (65515515500400).

Almost surely, 2^{131031031000799} is an apocalyptic number.

131031031000799 is a deficient number, since it is larger than the sum of its proper divisors (1).

131031031000799 is an equidigital number, since it uses as much as digits as its factorization.

131031031000799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 38.

The spelling of 131031031000799 in words is "one hundred thirty-one trillion, thirty-one billion, thirty-one million, seven hundred ninety-nine", and thus it is an aban number.