323023221132 has 24 divisors (see below), whose sum is σ = 754551878976. Its totient is φ = 107555688528.

The previous prime is 323023221089. The next prime is 323023221149. The reversal of 323023221132 is 231122320323.

It is a super-2 number, since 2×323023221132² (a number of 24 digits) contains 22 as substring.

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, 14828478 + ... + 14850245.

It is an arithmetic number, because the mean of its divisors is an integer number (31439661624).

Almost surely, 2^323023221132 is an apocalyptic number.

It is an amenable number.

323023221132 is an abundant number, since it is smaller than the sum of its proper divisors (431528657844).

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

323023221132 is a wasteful number, since it uses less digits than its factorization.

323023221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29679637 (or 29679635 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 323023221132 its reverse (231122320323), we get a palindrome (554145541455).

The spelling of 323023221132 in words is "three hundred twenty-three billion, twenty-three million, two hundred twenty-one thousand, one hundred thirty-two".