316377661523 has 16 divisors (see below), whose sum is σ = 411594656256. Its totient is φ = 235809435840.

The previous prime is 316377661499. The next prime is 316377661541. The reversal of 316377661523 is 325166773613.

It is not a de Polignac number, because 316377661523 - 2⁸ = 316377661267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316377661583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89319986 + ... + 89323527.

It is an arithmetic number, because the mean of its divisors is an integer number (25724666016).

Almost surely, 2^316377661523 is an apocalyptic number.

316377661523 is a deficient number, since it is larger than the sum of its proper divisors (95216994733).

316377661523 is a wasteful number, since it uses less digits than its factorization.

316377661523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178643554.

The product of its digits is 2857680, while the sum is 50.

The spelling of 316377661523 in words is "three hundred sixteen billion, three hundred seventy-seven million, six hundred sixty-one thousand, five hundred twenty-three".