317200132 has 18 divisors (see below), whose sum is σ = 558848234. Its totient is φ = 157532160.

The previous prime is 317200123. The next prime is 317200151. The reversal of 317200132 is 231002713.

317200132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 139617856 + 177582276 = 11816^2 + 13326^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 494532 + ... + 495172.

Almost surely, 2^317200132 is an apocalyptic number.

It is an amenable number.

317200132 is a deficient number, since it is larger than the sum of its proper divisors (241648102).

317200132 is an equidigital number, since it uses as much as digits as its factorization.

317200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 317200132 is about 17810.1131944746. The cubic root of 317200132 is about 681.9896542148.

Adding to 317200132 its reverse (231002713), we get a palindrome (548202845).

The spelling of 317200132 in words is "three hundred seventeen million, two hundred thousand, one hundred thirty-two".