313133572 has 12 divisors (see below), whose sum is σ = 555702336. Its totient is φ = 154361480.

The previous prime is 313133563. The next prime is 313133603. The reversal of 313133572 is 275331313.

It is a self number, because there is not a number n which added to its sum of digits gives 313133572.

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, 551008 + ... + 551575.

It is an arithmetic number, because the mean of its divisors is an integer number (46308528).

Almost surely, 2^313133572 is an apocalyptic number.

It is an amenable number.

313133572 is a deficient number, since it is larger than the sum of its proper divisors (242568764).

313133572 is a wasteful number, since it uses less digits than its factorization.

313133572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102658 (or 1102656 counting only the distinct ones).

The product of its digits is 5670, while the sum is 28.

The square root of 313133572 is about 17695.5805782122. The cubic root of 313133572 is about 679.0627022984.

Adding to 313133572 its reverse (275331313), we get a palindrome (588464885).

The spelling of 313133572 in words is "three hundred thirteen million, one hundred thirty-three thousand, five hundred seventy-two".