32311012032 has 84 divisors (see below), whose sum is σ = 99737834560. Its totient is φ = 9941847552.

The previous prime is 32311011991. The next prime is 32311012033. The reversal of 32311012032 is 23021011323.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32311011996 and 32311012014.

It is not an unprimeable number, because it can be changed into a prime (32311012033) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2150032 + ... + 2165007.

Almost surely, 2^32311012032 is an apocalyptic number.

32311012032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32311012032 is an abundant number, since it is smaller than the sum of its proper divisors (67426822528).

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

32311012032 is a wasteful number, since it uses less digits than its factorization.

32311012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315070 (or 4315057 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32311012032 its reverse (23021011323), we get a palindrome (55332023355).

The spelling of 32311012032 in words is "thirty-two billion, three hundred eleven million, twelve thousand, thirty-two".