323520332 has 12 divisors (see below), whose sum is σ = 575442336. Its totient is φ = 159108240.

The previous prime is 323520311. The next prime is 323520359. The reversal of 323520332 is 233025323.

It is a junction number, because it is equal to n+sod(n) for n = 323520298 and 323520307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662708 + ... + 663195.

It is an arithmetic number, because the mean of its divisors is an integer number (47953528).

Almost surely, 2^323520332 is an apocalyptic number.

It is an amenable number.

323520332 is a deficient number, since it is larger than the sum of its proper divisors (251922004).

323520332 is a wasteful number, since it uses less digits than its factorization.

323520332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325968 (or 1325966 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 323520332 is about 17986.6709537924. The cubic root of 323520332 is about 686.4894381377.

Adding to 323520332 its reverse (233025323), we get a palindrome (556545655).

The spelling of 323520332 in words is "three hundred twenty-three million, five hundred twenty thousand, three hundred thirty-two".