315323332 has 12 divisors (see below), whose sum is σ = 557505340. Its totient is φ = 156036096.

The previous prime is 315323321. The next prime is 315323363. The reversal of 315323332 is 233323513.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 232440516 + 82882816 = 15246^2 + 9104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315323297 and 315323306.

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, 405957 + ... + 406732.

Almost surely, 2^315323332 is an apocalyptic number.

It is an amenable number.

315323332 is a deficient number, since it is larger than the sum of its proper divisors (242182008).

315323332 is a wasteful number, since it uses less digits than its factorization.

315323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812790 (or 812788 counting only the distinct ones).

The product of its digits is 4860, while the sum is 25.

The square root of 315323332 is about 17757.3458602349. The cubic root of 315323332 is about 680.6419341791.

Adding to 315323332 its reverse (233323513), we get a palindrome (548646845).

The spelling of 315323332 in words is "three hundred fifteen million, three hundred twenty-three thousand, three hundred thirty-two".