316625623 has 4 divisors (see below), whose sum is σ = 317624760. Its totient is φ = 315626488.

The previous prime is 316625581. The next prime is 316625651. The reversal of 316625623 is 326526613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316625623 - 2²¹ = 314528471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316625693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499093 + ... + 499726.

It is an arithmetic number, because the mean of its divisors is an integer number (79406190).

Almost surely, 2^316625623 is an apocalyptic number.

316625623 is a deficient number, since it is larger than the sum of its proper divisors (999137).

316625623 is an equidigital number, since it uses as much as digits as its factorization.

316625623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999136.

The product of its digits is 38880, while the sum is 34.

The square root of 316625623 is about 17793.9771552062. The cubic root of 316625623 is about 681.5776682794.

The spelling of 316625623 in words is "three hundred sixteen million, six hundred twenty-five thousand, six hundred twenty-three".