23320632 has 16 divisors (see below), whose sum is σ = 58301640. Its totient is φ = 7773536.

The previous prime is 23320613. The next prime is 23320667. The reversal of 23320632 is 23602332.

It is a junction number, because it is equal to n+sod(n) for n = 23320599 and 23320608.

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, 485823 + ... + 485870.

Almost surely, 2^23320632 is an apocalyptic number.

It is an amenable number.

23320632 is an abundant number, since it is smaller than the sum of its proper divisors (34981008).

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

23320632 is a wasteful number, since it uses less digits than its factorization.

23320632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971702 (or 971698 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 23320632 is about 4829.1440235305. The cubic root of 23320632 is about 285.7021039568.

Adding to 23320632 its reverse (23602332), we get a palindrome (46922964).

The spelling of 23320632 in words is "twenty-three million, three hundred twenty thousand, six hundred thirty-two".