32311320132 has 48 divisors (see below), whose sum is σ = 92791486592. Its totient is φ = 8521666560.

The previous prime is 32311320127. The next prime is 32311320163. The reversal of 32311320132 is 23102311323.

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 = 32311320099 and 32311320108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14793469 + ... + 14795652.

Almost surely, 2^32311320132 is an apocalyptic number.

It is an amenable number.

32311320132 is an abundant number, since it is smaller than the sum of its proper divisors (60480166460).

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

32311320132 is a wasteful number, since it uses less digits than its factorization.

32311320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29589148 (or 29589146 counting only the distinct ones).

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

Adding to 32311320132 its reverse (23102311323), we get a palindrome (55413631455).

The spelling of 32311320132 in words is "thirty-two billion, three hundred eleven million, three hundred twenty thousand, one hundred thirty-two".