323220013000 has 32 divisors (see below), whose sum is σ = 756334832760. Its totient is φ = 129288004800.

The previous prime is 323220012953. The next prime is 323220013019. The reversal of 323220013000 is 310022323.

It can be written as a sum of positive squares in 4 ways, for example, as 53524673316 + 269695339684 = 231354^2 + 519322^2 .

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, 161609007 + ... + 161611006.

Almost surely, 2^323220013000 is an apocalyptic number.

It is an amenable number.

323220013000 is an abundant number, since it is smaller than the sum of its proper divisors (433114819760).

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

323220013000 is a wasteful number, since it uses less digits than its factorization.

323220013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323220034 (or 323220020 counting only the distinct ones).

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

Adding to 323220013000 its reverse (310022323), we get a palindrome (323530035323).

The spelling of 323220013000 in words is "three hundred twenty-three billion, two hundred twenty million, thirteen thousand".