323130320200 has 96 divisors (see below), whose sum is σ = 764265771360. Its totient is φ = 127026662400.

The previous prime is 323130320173. The next prime is 323130320237. The reversal of 323130320200 is 2023031323.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5774355 + ... + 5830045.

It is an arithmetic number, because the mean of its divisors is an integer number (7961101785).

Almost surely, 2^323130320200 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 323130320200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382132885680).

323130320200 is an abundant number, since it is smaller than the sum of its proper divisors (441135451160).

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

323130320200 is a wasteful number, since it uses less digits than its factorization.

323130320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56207 (or 56198 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 323130320200 its reverse (2023031323), we get a palindrome (325153351523).

The spelling of 323130320200 in words is "three hundred twenty-three billion, one hundred thirty million, three hundred twenty thousand, two hundred".