331001310012797 has 2 divisors, whose sum is σ = 331001310012798. Its totient is φ = 331001310012796.

The previous prime is 331001310012757. The next prime is 331001310013007. The reversal of 331001310012797 is 797210013100133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241145679245956 + 89855630766841 = 15528866^2 + 9479221^2 .

It is a cyclic number.

It is not a de Polignac number, because 331001310012797 - 2²² = 331001305818493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331001310012797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331001310012757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165500655006398 + 165500655006399.

It is an arithmetic number, because the mean of its divisors is an integer number (165500655006399).

Almost surely, 2^{331001310012797} is an apocalyptic number.

It is an amenable number.

331001310012797 is a deficient number, since it is larger than the sum of its proper divisors (1).

331001310012797 is an equidigital number, since it uses as much as digits as its factorization.

331001310012797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 38.

The spelling of 331001310012797 in words is "three hundred thirty-one trillion, one billion, three hundred ten million, twelve thousand, seven hundred ninety-seven".