32231031311332 has 24 divisors (see below), whose sum is σ = 64463605315200. Its totient is φ = 13812968556480.

The previous prime is 32231031311299. The next prime is 32231031311377. The reversal of 32231031311332 is 23311313013223.

It is a happy number.

It is a super-2 number, since 2×32231031311332² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 32231031311332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12581344 + ... + 14924887.

It is an arithmetic number, because the mean of its divisors is an integer number (2685983554800).

Almost surely, 2^{32231031311332} is an apocalyptic number.

It is an amenable number.

32231031311332 is an abundant number, since it is smaller than the sum of its proper divisors (32232574003868).

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

32231031311332 is a wasteful number, since it uses less digits than its factorization.

32231031311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27548091 (or 27548089 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 32231031311332 its reverse (23311313013223), we get a palindrome (55542344324555).

The spelling of 32231031311332 in words is "thirty-two trillion, two hundred thirty-one billion, thirty-one million, three hundred eleven thousand, three hundred thirty-two".