316323163663245 has 72 divisors (see below), whose sum is σ = 570159531773208. Its totient is φ = 162223669520640.

The previous prime is 316323163663207. The next prime is 316323163663291. The reversal of 316323163663245 is 542366361323613.

316323163663245 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 2 + 31 + 6 + 366 + 3 + 245 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1809183713481 + 314513979949764 = 1345059^2 + 17734542^2 .

It is not a de Polignac number, because 316323163663245 - 2⁹ = 316323163662733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316323163663191 and 316323163663200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16505682 + ... + 30084611.

It is an arithmetic number, because the mean of its divisors is an integer number (7918882385739).

Almost surely, 2^{316323163663245} is an apocalyptic number.

It is an amenable number.

316323163663245 is a deficient number, since it is larger than the sum of its proper divisors (253836368109963).

316323163663245 is a wasteful number, since it uses less digits than its factorization.

316323163663245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46590523 (or 46590489 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 54.

The spelling of 316323163663245 in words is "three hundred sixteen trillion, three hundred twenty-three billion, one hundred sixty-three million, six hundred sixty-three thousand, two hundred forty-five".