32310312132 has 72 divisors (see below), whose sum is σ = 91527319744. Its totient is φ = 8688480768.

The previous prime is 32310312119. The next prime is 32310312173. The reversal of 32310312132 is 23121301323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 32310312099 and 32310312108.

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 23 ways as a sum of consecutive naturals, for example, 641203 + ... + 689754.

Almost surely, 2^32310312132 is an apocalyptic number.

It is an amenable number.

32310312132 is an abundant number, since it is smaller than the sum of its proper divisors (59217007612).

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

32310312132 is a wasteful number, since it uses less digits than its factorization.

32310312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331005 (or 1330986 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32310312132 its reverse (23121301323), we get a palindrome (55431613455).

The spelling of 32310312132 in words is "thirty-two billion, three hundred ten million, three hundred twelve thousand, one hundred thirty-two".