23331632 has 20 divisors (see below), whose sum is σ = 45752280. Its totient is φ = 11524608.

The previous prime is 23331629. The next prime is 23331641. The reversal of 23331632 is 23613332.

It is a junction number, because it is equal to n+sod(n) for n = 23331598 and 23331607.

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, 7457 + ... + 10112.

It is an arithmetic number, because the mean of its divisors is an integer number (2287614).

Almost surely, 2^23331632 is an apocalyptic number.

It is an amenable number.

23331632 is a deficient number, since it is larger than the sum of its proper divisors (22420648).

23331632 is a wasteful number, since it uses less digits than its factorization.

23331632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17660 (or 17654 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 23331632 is about 4830.2828074555. The cubic root of 23331632 is about 285.7470173929.

Adding to 23331632 its reverse (23613332), we get a palindrome (46944964).

The spelling of 23331632 in words is "twenty-three million, three hundred thirty-one thousand, six hundred thirty-two".