312330112961 has 2 divisors, whose sum is σ = 312330112962. Its totient is φ = 312330112960.

The previous prime is 312330112937. The next prime is 312330113009. The reversal of 312330112961 is 169211033213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292633393936 + 19696719025 = 540956^2 + 140345^2 .

It is a cyclic number.

It is not a de Polignac number, because 312330112961 - 2¹⁰ = 312330111937 is a prime.

It is not a weakly prime, because it can be changed into another prime (312330112931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156165056480 + 156165056481.

It is an arithmetic number, because the mean of its divisors is an integer number (156165056481).

Almost surely, 2^312330112961 is an apocalyptic number.

It is an amenable number.

312330112961 is a deficient number, since it is larger than the sum of its proper divisors (1).

312330112961 is an equidigital number, since it uses as much as digits as its factorization.

312330112961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 312330112961 in words is "three hundred twelve billion, three hundred thirty million, one hundred twelve thousand, nine hundred sixty-one".