323012132220232 has 32 divisors (see below), whose sum is σ = 745412612817600. Its totient is φ = 127785019339584.

The previous prime is 323012132220191. The next prime is 323012132220311. The reversal of 323012132220232 is 232022231210323.

It is a super-2 number, since 2×323012132220232² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 323012132220232.

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, 221848991182 + ... + 221848992637.

It is an arithmetic number, because the mean of its divisors is an integer number (23294144150550).

Almost surely, 2^{323012132220232} is an apocalyptic number.

It is an amenable number.

323012132220232 is an abundant number, since it is smaller than the sum of its proper divisors (422400480597368).

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

323012132220232 is a wasteful number, since it uses less digits than its factorization.

323012132220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443697983845 (or 443697983841 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 323012132220232 its reverse (232022231210323), we get a palindrome (555034363430555).

The spelling of 323012132220232 in words is "three hundred twenty-three trillion, twelve billion, one hundred thirty-two million, two hundred twenty thousand, two hundred thirty-two".