313320232 has 32 divisors (see below), whose sum is σ = 595108800. Its totient is φ = 154635264.

The previous prime is 313320229. The next prime is 313320247. The reversal of 313320232 is 232023313.

It is a happy number.

313320232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 475119 + ... + 475777.

It is an arithmetic number, because the mean of its divisors is an integer number (18597150).

Almost surely, 2^313320232 is an apocalyptic number.

It is an amenable number.

313320232 is a deficient number, since it is larger than the sum of its proper divisors (281788568).

313320232 is a wasteful number, since it uses less digits than its factorization.

313320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).

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

The square root of 313320232 is about 17700.8539906977. The cubic root of 313320232 is about 679.1976060345.

Adding to 313320232 its reverse (232023313), we get a palindrome (545343545).

The spelling of 313320232 in words is "three hundred thirteen million, three hundred twenty thousand, two hundred thirty-two".