313233032 has 32 divisors (see below), whose sum is σ = 673086720. Its totient is φ = 133868160.

The previous prime is 313233023. The next prime is 313233047. The reversal of 313233032 is 230332313.

It is a super-2 number, since 2×313233032² = 196229864671826048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313232995 and 313233013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12932 + ... + 28172.

It is an arithmetic number, because the mean of its divisors is an integer number (21033960).

Almost surely, 2^313233032 is an apocalyptic number.

It is an amenable number.

313233032 is an abundant number, since it is smaller than the sum of its proper divisors (359853688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313233032 is a wasteful number, since it uses less digits than its factorization.

313233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15621 (or 15617 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 313233032 is about 17698.3906613003. The cubic root of 313233032 is about 679.1345911374.

Adding to 313233032 its reverse (230332313), we get a palindrome (543565345).

The spelling of 313233032 in words is "three hundred thirteen million, two hundred thirty-three thousand, thirty-two".