323031312132 has 24 divisors (see below), whose sum is σ = 753791170272. Its totient is φ = 107669755200.

The previous prime is 323031312119. The next prime is 323031312151. The reversal of 323031312132 is 231213130323.

It is a super-2 number, since 2×323031312132² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733969 + ... + 1088472.

It is an arithmetic number, because the mean of its divisors is an integer number (31407965428).

Almost surely, 2^323031312132 is an apocalyptic number.

It is an amenable number.

323031312132 is an abundant number, since it is smaller than the sum of its proper divisors (430759858140).

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

323031312132 is a wasteful number, since it uses less digits than its factorization.

323031312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837219 (or 1837217 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 323031312132 its reverse (231213130323), we get a palindrome (554244442455).

The spelling of 323031312132 in words is "three hundred twenty-three billion, thirty-one million, three hundred twelve thousand, one hundred thirty-two".