317125023 has 8 divisors (see below), whose sum is σ = 430811568. Its totient is φ = 207427584.

The previous prime is 317125001. The next prime is 317125051. The reversal of 317125023 is 320521713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 317125023 - 2⁶ = 317124959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317124984 and 317125002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317125073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997090 + ... + 997407.

It is an arithmetic number, because the mean of its divisors is an integer number (53851446).

Almost surely, 2^317125023 is an apocalyptic number.

317125023 is a deficient number, since it is larger than the sum of its proper divisors (113686545).

317125023 is a wasteful number, since it uses less digits than its factorization.

317125023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994553.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 317125023 is about 17808.0044642852. The cubic root of 317125023 is about 681.9358211093.

Adding to 317125023 its reverse (320521713), we get a palindrome (637646736).

The spelling of 317125023 in words is "three hundred seventeen million, one hundred twenty-five thousand, twenty-three".