313223032 has 32 divisors (see below), whose sum is σ = 599724000. Its totient is φ = 153328000.

The previous prime is 313222967. The next prime is 313223041. The reversal of 313223032 is 230322313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82782 + ... + 86482.

It is an arithmetic number, because the mean of its divisors is an integer number (18741375).

Almost surely, 2^313223032 is an apocalyptic number.

It is an amenable number.

313223032 is a deficient number, since it is larger than the sum of its proper divisors (286500968).

313223032 is a wasteful number, since it uses less digits than its factorization.

313223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927 (or 3923 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 313223032 is about 17698.1081474829. The cubic root of 313223032 is about 679.1273639109.

Adding to 313223032 its reverse (230322313), we get a palindrome (543545345).

The spelling of 313223032 in words is "three hundred thirteen million, two hundred twenty-three thousand, thirty-two".