317323953 has 8 divisors (see below), whose sum is σ = 470109600. Its totient is φ = 211549284.

The previous prime is 317323949. The next prime is 317323987. The reversal of 317323953 is 359323713.

It is not a de Polignac number, because 317323953 - 2² = 317323949 is a prime.

It is a super-2 number, since 2×317323953² = 201388982295092418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (317323913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5876343 + ... + 5876396.

It is an arithmetic number, because the mean of its divisors is an integer number (58763700).

Almost surely, 2^317323953 is an apocalyptic number.

It is an amenable number.

317323953 is a deficient number, since it is larger than the sum of its proper divisors (152785647).

317323953 is a wasteful number, since it uses less digits than its factorization.

317323953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11752748 (or 11752742 counting only the distinct ones).

The product of its digits is 51030, while the sum is 36.

The square root of 317323953 is about 17813.5889982900. The cubic root of 317323953 is about 682.0783822732.

The spelling of 317323953 in words is "three hundred seventeen million, three hundred twenty-three thousand, nine hundred fifty-three".