316323163663291 has 2 divisors, whose sum is σ = 316323163663292. Its totient is φ = 316323163663290.

The previous prime is 316323163663207. The next prime is 316323163663361. The reversal of 316323163663291 is 192366361323613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316323163663291 - 2²⁵ = 316323130108859 is a prime.

It is not a weakly prime, because it can be changed into another prime (316323163663201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158161581831645 + 158161581831646.

It is an arithmetic number, because the mean of its divisors is an integer number (158161581831646).

Almost surely, 2^{316323163663291} is an apocalyptic number.

316323163663291 is a deficient number, since it is larger than the sum of its proper divisors (1).

316323163663291 is an equidigital number, since it uses as much as digits as its factorization.

316323163663291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11337408, while the sum is 55.

The spelling of 316323163663291 in words is "three hundred sixteen trillion, three hundred twenty-three billion, one hundred sixty-three million, six hundred sixty-three thousand, two hundred ninety-one".