323320120 has 64 divisors (see below), whose sum is σ = 739458720. Its totient is φ = 127217664.

The previous prime is 323320103. The next prime is 323320133. The reversal of 323320120 is 21023323.

It is a junction number, because it is equal to n+sod(n) for n = 323320094 and 323320103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053007 + ... + 1053313.

Almost surely, 2^323320120 is an apocalyptic number.

It is an amenable number.

323320120 is an abundant number, since it is smaller than the sum of its proper divisors (416138600).

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

323320120 is a wasteful number, since it uses less digits than its factorization.

323320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 323320120 is about 17981.1045266969. The cubic root of 323320120 is about 686.3477965652.

Adding to 323320120 its reverse (21023323), we get a palindrome (344343443).

The spelling of 323320120 in words is "three hundred twenty-three million, three hundred twenty thousand, one hundred twenty".