23132324432 has 40 divisors (see below), whose sum is σ = 51838723776. Its totient is φ = 9794405376.

The previous prime is 23132324431. The next prime is 23132324443. The reversal of 23132324432 is 23442323132.

It is a junction number, because it is equal to n+sod(n) for n = 23132324395 and 23132324404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132324431) 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, 1234913 + ... + 1253504.

Almost surely, 2^23132324432 is an apocalyptic number.

It is an amenable number.

23132324432 is an abundant number, since it is smaller than the sum of its proper divisors (28706399344).

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

23132324432 is a wasteful number, since it uses less digits than its factorization.

23132324432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488515 (or 2488509 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 23132324432 its reverse (23442323132), we get a palindrome (46574647564).

The spelling of 23132324432 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty-four thousand, four hundred thirty-two".