316316320357 has 2 divisors, whose sum is σ = 316316320358. Its totient is φ = 316316320356.

The previous prime is 316316320349. The next prime is 316316320361. The reversal of 316316320357 is 753023613613.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261079099681 + 55237220676 = 510959^2 + 235026^2 .

It is a cyclic number.

It is not a de Polignac number, because 316316320357 - 2³ = 316316320349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316316321357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158158160178 + 158158160179.

It is an arithmetic number, because the mean of its divisors is an integer number (158158160179).

Almost surely, 2^316316320357 is an apocalyptic number.

It is an amenable number.

316316320357 is a deficient number, since it is larger than the sum of its proper divisors (1).

316316320357 is an equidigital number, since it uses as much as digits as its factorization.

316316320357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 40.

The spelling of 316316320357 in words is "three hundred sixteen billion, three hundred sixteen million, three hundred twenty thousand, three hundred fifty-seven".