23688023 has 4 divisors (see below), whose sum is σ = 23701488. Its totient is φ = 23674560.

The previous prime is 23687977. The next prime is 23688059. The reversal of 23688023 is 32088632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23688023 - 2²⁴ = 6910807 is a prime.

It is a super-2 number, since 2×23688023² = 1122244867297058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23688083) 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, 3611 + ... + 7772.

It is an arithmetic number, because the mean of its divisors is an integer number (5925372).

Almost surely, 2^23688023 is an apocalyptic number.

23688023 is a deficient number, since it is larger than the sum of its proper divisors (13465).

23688023 is a wasteful number, since it uses less digits than its factorization.

23688023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 23688023 is about 4867.0343125974. The cubic root of 23688023 is about 287.1946014754.

The spelling of 23688023 in words is "twenty-three million, six hundred eighty-eight thousand, twenty-three".