316250652560321 has 2 divisors, whose sum is σ = 316250652560322. Its totient is φ = 316250652560320.

The previous prime is 316250652560281. The next prime is 316250652560399. The reversal of 316250652560321 is 123065256052613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242690783903296 + 73559868657025 = 15578536^2 + 8576705^2 .

It is a cyclic number.

It is not a de Polignac number, because 316250652560321 - 2⁴⁶ = 245881908382657 is a prime.

It is not a weakly prime, because it can be changed into another prime (316250652460321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158125326280160 + 158125326280161.

It is an arithmetic number, because the mean of its divisors is an integer number (158125326280161).

Almost surely, 2^{316250652560321} is an apocalyptic number.

It is an amenable number.

316250652560321 is a deficient number, since it is larger than the sum of its proper divisors (1).

316250652560321 is an equidigital number, since it uses as much as digits as its factorization.

316250652560321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 316250652560321 in words is "three hundred sixteen trillion, two hundred fifty billion, six hundred fifty-two million, five hundred sixty thousand, three hundred twenty-one".