316125617273 has 4 divisors (see below), whose sum is σ = 317437342068. Its totient is φ = 314813892480.

The previous prime is 316125617221. The next prime is 316125617321. The reversal of 316125617273 is 372716521613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372716521613 = 283 ⋅1317019511.

It can be written as a sum of positive squares in 2 ways, for example, as 218208568384 + 97917048889 = 467128^2 + 312917^2 .

It is a cyclic number.

It is not a de Polignac number, because 316125617273 - 2²⁴ = 316108840057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316125617473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655862036 + ... + 655862517.

It is an arithmetic number, because the mean of its divisors is an integer number (79359335517).

Almost surely, 2^316125617273 is an apocalyptic number.

It is an amenable number.

316125617273 is a deficient number, since it is larger than the sum of its proper divisors (1311724795).

316125617273 is a wasteful number, since it uses less digits than its factorization.

316125617273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311724794.

The product of its digits is 317520, while the sum is 44.

The spelling of 316125617273 in words is "three hundred sixteen billion, one hundred twenty-five million, six hundred seventeen thousand, two hundred seventy-three".