316351360621251 has 12 divisors (see below), whose sum is σ = 456969007870128. Its totient is φ = 210893041298544.

The previous prime is 316351360621249. The next prime is 316351360621267. The reversal of 316351360621251 is 152126063153613.

316351360621251 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 5 + 13 + 6 + 0 + 621 + 2 + 5 + 1 = 666.

It is not a de Polignac number, because 316351360621251 - 2¹ = 316351360621249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316351360621197 and 316351360621206.

It is not an unprimeable number, because it can be changed into a prime (316351360621651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655227135 + ... + 655709768.

It is an arithmetic number, because the mean of its divisors is an integer number (38080750655844).

Almost surely, 2^{316351360621251} is an apocalyptic number.

316351360621251 is a deficient number, since it is larger than the sum of its proper divisors (140617647248877).

316351360621251 is a wasteful number, since it uses less digits than its factorization.

316351360621251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310963722 (or 1310963719 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 316351360621251 in words is "three hundred sixteen trillion, three hundred fifty-one billion, three hundred sixty million, six hundred twenty-one thousand, two hundred fifty-one".