317423313 has 16 divisors (see below), whose sum is σ = 470620800. Its totient is φ = 211451760.

The previous prime is 317423297. The next prime is 317423317. The reversal of 317423313 is 313324713.

It is not a de Polignac number, because 317423313 - 2⁴ = 317423297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (317423317) 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, 38323 + ... + 45863.

It is an arithmetic number, because the mean of its divisors is an integer number (29413800).

Almost surely, 2^317423313 is an apocalyptic number.

It is an amenable number.

317423313 is a deficient number, since it is larger than the sum of its proper divisors (153197487).

317423313 is a wasteful number, since it uses less digits than its factorization.

317423313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109 (or 9103 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 317423313 is about 17816.3776621400. The cubic root of 317423313 is about 682.1495652973.

The spelling of 317423313 in words is "three hundred seventeen million, four hundred twenty-three thousand, three hundred thirteen".