323032122320 has 80 divisors (see below), whose sum is σ = 763539523200. Its totient is φ = 127070541312.

The previous prime is 323032122307. The next prime is 323032122349. The reversal of 323032122320 is 23221230323.

It is a tau number, because it is divible by the number of its divisors (80).

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, 3160334 + ... + 3260946.

It is an arithmetic number, because the mean of its divisors is an integer number (9544244040).

Almost surely, 2^323032122320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323032122320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381769761600).

323032122320 is an abundant number, since it is smaller than the sum of its proper divisors (440507400880).

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

323032122320 is a wasteful number, since it uses less digits than its factorization.

323032122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101292 (or 101286 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 323032122320 its reverse (23221230323), we get a palindrome (346253352643).

The spelling of 323032122320 in words is "three hundred twenty-three billion, thirty-two million, one hundred twenty-two thousand, three hundred twenty".