32013453432 has 32 divisors (see below), whose sum is σ = 81345664080. Its totient is φ = 10496213760.

The previous prime is 32013453421. The next prime is 32013453467. The reversal of 32013453432 is 23435431023.

It is a super-2 number, since 2×32013453432² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32013453432.

It is a congruent number.

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, 10932093 + ... + 10935020.

Almost surely, 2^32013453432 is an apocalyptic number.

It is an amenable number.

32013453432 is an abundant number, since it is smaller than the sum of its proper divisors (49332210648).

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

32013453432 is a wasteful number, since it uses less digits than its factorization.

32013453432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21867183 (or 21867179 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 32013453432 its reverse (23435431023), we get a palindrome (55448884455).

The spelling of 32013453432 in words is "thirty-two billion, thirteen million, four hundred fifty-three thousand, four hundred thirty-two".