23620023 has 24 divisors (see below), whose sum is σ = 40049568. Its totient is φ = 13131072.

The previous prime is 23620019. The next prime is 23620027. The reversal of 23620023 is 32002632.

23620023 is a `hidden beast` number, since 23 + 620 + 0 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (23620019) and next prime (23620027).

It is not a de Polignac number, because 23620023 - 2² = 23620019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23619978 and 23620005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23620027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2736 + ... + 7397.

It is an arithmetic number, because the mean of its divisors is an integer number (1668732).

Almost surely, 2^23620023 is an apocalyptic number.

23620023 is a deficient number, since it is larger than the sum of its proper divisors (16429545).

23620023 is a wasteful number, since it uses less digits than its factorization.

23620023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183 (or 10180 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23620023 is about 4860.0435183237. The cubic root of 23620023 is about 286.9195264590.

Adding to 23620023 its reverse (32002632), we get a palindrome (55622655).

The spelling of 23620023 in words is "twenty-three million, six hundred twenty thousand, twenty-three".