23380432 has 20 divisors (see below), whose sum is σ = 46264896. Its totient is φ = 11441120.

The previous prime is 23380429. The next prime is 23380447. The reversal of 23380432 is 23408332.

It is a junction number, because it is equal to n+sod(n) for n = 23380397 and 23380406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14794 + ... + 16297.

Almost surely, 2^23380432 is an apocalyptic number.

It is an amenable number.

23380432 is a deficient number, since it is larger than the sum of its proper divisors (22884464).

23380432 is a wasteful number, since it uses less digits than its factorization.

23380432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31146 (or 31140 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23380432 is about 4835.3316328872. The cubic root of 23380432 is about 285.9460996767.

Adding to 23380432 its reverse (23408332), we get a palindrome (46788764).

The spelling of 23380432 in words is "twenty-three million, three hundred eighty thousand, four hundred thirty-two".