32231302040 has 64 divisors (see below), whose sum is σ = 82937079360. Its totient is φ = 11043187200.

The previous prime is 32231302039. The next prime is 32231302067. The reversal of 32231302040 is 4020313223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379490 + ... + 456590.

It is an arithmetic number, because the mean of its divisors is an integer number (1295891865).

Almost surely, 2^32231302040 is an apocalyptic number.

It is an amenable number.

32231302040 is an abundant number, since it is smaller than the sum of its proper divisors (50705777320).

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

32231302040 is a wasteful number, since it uses less digits than its factorization.

32231302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78612 (or 78608 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32231302040 its reverse (4020313223), we get a palindrome (36251615263).

The spelling of 32231302040 in words is "thirty-two billion, two hundred thirty-one million, three hundred two thousand, forty".