32231304312 has 32 divisors (see below), whose sum is σ = 80642850000. Its totient is φ = 10735156224.

The previous prime is 32231304299. The next prime is 32231304319. The reversal of 32231304312 is 21340313223.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231304319) 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, 507643 + ... + 567594.

Almost surely, 2^32231304312 is an apocalyptic number.

It is an amenable number.

32231304312 is an abundant number, since it is smaller than the sum of its proper divisors (48411545688).

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

32231304312 is a wasteful number, since it uses less digits than its factorization.

32231304312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076495 (or 1076491 counting only the distinct ones).

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

Adding to 32231304312 its reverse (21340313223), we get a palindrome (53571617535).

The spelling of 32231304312 in words is "thirty-two billion, two hundred thirty-one million, three hundred four thousand, three hundred twelve".