317203252 has 12 divisors (see below), whose sum is σ = 584321920. Its totient is φ = 150254136.

The previous prime is 317203231. The next prime is 317203261. The reversal of 317203252 is 252302713.

317203252 is a modest number, since divided by 3252 gives 3172 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086788 + ... + 2086939.

Almost surely, 2^317203252 is an apocalyptic number.

It is an amenable number.

317203252 is a deficient number, since it is larger than the sum of its proper divisors (267118668).

317203252 is a wasteful number, since it uses less digits than its factorization.

317203252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173750 (or 4173748 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 317203252 is about 17810.2007849434. The cubic root of 317203252 is about 681.9918902382.

Adding to 317203252 its reverse (252302713), we get a palindrome (569505965).

The spelling of 317203252 in words is "three hundred seventeen million, two hundred three thousand, two hundred fifty-two".