323032120000 has 140 divisors (see below), whose sum is σ = 807334570240. Its totient is φ = 128193408000.

The previous prime is 323032119997. The next prime is 323032120007. The reversal of 323032120000 is 21230323.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (323032120007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5048206 + ... + 5111794.

Almost surely, 2^323032120000 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 323032120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403667285120).

323032120000 is an abundant number, since it is smaller than the sum of its proper divisors (484302450240).

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

323032120000 is an equidigital number, since it uses as much as digits as its factorization.

323032120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63748 (or 63723 counting only the distinct ones).

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

Adding to 323032120000 its reverse (21230323), we get a palindrome (323053350323).

The spelling of 323032120000 in words is "three hundred twenty-three billion, thirty-two million, one hundred twenty thousand".