23623983 has 12 divisors (see below), whose sum is σ = 34190728. Its totient is φ = 15718320.

The previous prime is 23623981. The next prime is 23623993. The reversal of 23623983 is 38932632.

23623983 is a `hidden beast` number, since 23 + 623 + 9 + 8 + 3 = 666.

It is not a de Polignac number, because 23623983 - 2¹ = 23623981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23623981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2841 + ... + 7437.

Almost surely, 2^23623983 is an apocalyptic number.

23623983 is a deficient number, since it is larger than the sum of its proper divisors (10566745).

23623983 is a wasteful number, since it uses less digits than its factorization.

23623983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174 (or 5171 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 23623983 is about 4860.4509050087. The cubic root of 23623983 is about 286.9355600001.

The spelling of 23623983 in words is "twenty-three million, six hundred twenty-three thousand, nine hundred eighty-three".