312322032132 has 24 divisors (see below), whose sum is σ = 795001536672. Its totient is φ = 94643040000.

The previous prime is 312322032083. The next prime is 312322032137. The reversal of 312322032132 is 231230223213.

It is not an unprimeable number, because it can be changed into a prime (312322032137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183037869 + ... + 1183038132.

It is an arithmetic number, because the mean of its divisors is an integer number (33125064028).

Almost surely, 2^312322032132 is an apocalyptic number.

It is an amenable number.

312322032132 is an abundant number, since it is smaller than the sum of its proper divisors (482679504540).

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

312322032132 is a wasteful number, since it uses less digits than its factorization.

312322032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366076019 (or 2366076017 counting only the distinct ones).

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

Adding to 312322032132 its reverse (231230223213), we get a palindrome (543552255345).

The spelling of 312322032132 in words is "three hundred twelve billion, three hundred twenty-two million, thirty-two thousand, one hundred thirty-two".