323313320 has 32 divisors (see below), whose sum is σ = 793588320. Its totient is φ = 117568320.

The previous prime is 323313317. The next prime is 323313337. The reversal of 323313320 is 23313323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 323313292 and 323313301.

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, 366962 + ... + 367841.

It is an arithmetic number, because the mean of its divisors is an integer number (24799635).

Almost surely, 2^323313320 is an apocalyptic number.

It is an amenable number.

323313320 is an abundant number, since it is smaller than the sum of its proper divisors (470275000).

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

323313320 is a wasteful number, since it uses less digits than its factorization.

323313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734825 (or 734821 counting only the distinct ones).

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

The square root of 323313320 is about 17980.9154383196. The cubic root of 323313320 is about 686.3429848245.

Adding to 323313320 its reverse (23313323), we get a palindrome (346626643).

The spelling of 323313320 in words is "three hundred twenty-three million, three hundred thirteen thousand, three hundred twenty".