323130022330120 has 288 divisors, whose sum is σ = 794133657840600. Its totient is φ = 118305925005312.

The previous prime is 323130022330079. The next prime is 323130022330187. The reversal of 323130022330120 is 21033220031323.

It can be written as a sum of positive squares in 36 ways, for example, as 47182309247844 + 275947713082276 = 6868938^2 + 16611674^2 .

It is a super-2 number, since 2×323130022330120² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51544106346 + ... + 51544112614.

Almost surely, 2^{323130022330120} 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 323130022330120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397066828920300).

323130022330120 is an abundant number, since it is smaller than the sum of its proper divisors (471003635510480).

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

323130022330120 is a wasteful number, since it uses less digits than its factorization.

323130022330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645 (or 9587 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 323130022330120 its reverse (21033220031323), we get a palindrome (344163242361443).

The spelling of 323130022330120 in words is "three hundred twenty-three trillion, one hundred thirty billion, twenty-two million, three hundred thirty thousand, one hundred twenty".