317291602252 has 12 divisors (see below), whose sum is σ = 563547771640. Its totient is φ = 156277953216.

The previous prime is 317291602241. The next prime is 317291602259. The reversal of 317291602252 is 252206192713.

It is not an unprimeable number, because it can be changed into a prime (317291602259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591961677 + ... + 591962212.

Almost surely, 2^317291602252 is an apocalyptic number.

It is an amenable number.

317291602252 is a deficient number, since it is larger than the sum of its proper divisors (246256169388).

317291602252 is a wasteful number, since it uses less digits than its factorization.

317291602252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183923960 (or 1183923958 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

Adding to 317291602252 its reverse (252206192713), we get a palindrome (569497794965).

The spelling of 317291602252 in words is "three hundred seventeen billion, two hundred ninety-one million, six hundred two thousand, two hundred fifty-two".