317983255 has 16 divisors (see below), whose sum is σ = 388571040. Its totient is φ = 249758208.

The previous prime is 317983229. The next prime is 317983261. The reversal of 317983255 is 552389713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317983255 is a prime.

It is a super-2 number, since 2×317983255² = 202226700920790050, which contains 22 as substring.

Its product of digits (226800) is a multiple of the sum of its prime divisors (4050).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83176 + ... + 86914.

It is an arithmetic number, because the mean of its divisors is an integer number (24285690).

Almost surely, 2^317983255 is an apocalyptic number.

317983255 is a deficient number, since it is larger than the sum of its proper divisors (70587785).

317983255 is a wasteful number, since it uses less digits than its factorization.

317983255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050.

The product of its digits is 226800, while the sum is 43.

The square root of 317983255 is about 17832.0849874601. The cubic root of 317983255 is about 682.5504388294.

It can be divided in two parts, 31798 and 3255, that added together give a palindrome (35053).

The spelling of 317983255 in words is "three hundred seventeen million, nine hundred eighty-three thousand, two hundred fifty-five".