23023612 has 12 divisors (see below), whose sum is σ = 40893160. Its totient is φ = 11339856.

The previous prime is 23023603. The next prime is 23023613. The reversal of 23023612 is 21632032.

It is a self number, because there is not a number n which added to its sum of digits gives 23023612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42687 + ... + 43222.

Almost surely, 2^23023612 is an apocalyptic number.

It is an amenable number.

23023612 is a deficient number, since it is larger than the sum of its proper divisors (17869548).

23023612 is a wasteful number, since it uses less digits than its factorization.

23023612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85980 (or 85978 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 23023612 is about 4798.2926130031. The cubic root of 23023612 is about 284.4839826540.

Adding to 23023612 its reverse (21632032), we get a palindrome (44655644).

The spelling of 23023612 in words is "twenty-three million, twenty-three thousand, six hundred twelve".