23265623 has 4 divisors (see below), whose sum is σ = 23806728. Its totient is φ = 22724520.

The previous prime is 23265607. The next prime is 23265629. The reversal of 23265623 is 32656232.

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 23265623 - 2⁴ = 23265607 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 (23265629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270488 + ... + 270573.

It is an arithmetic number, because the mean of its divisors is an integer number (5951682).

Almost surely, 2^23265623 is an apocalyptic number.

23265623 is a deficient number, since it is larger than the sum of its proper divisors (541105).

23265623 is an equidigital number, since it uses as much as digits as its factorization.

23265623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541104.

The product of its digits is 12960, while the sum is 29.

The square root of 23265623 is about 4823.4451380730. The cubic root of 23265623 is about 285.4772878593.

The spelling of 23265623 in words is "twenty-three million, two hundred sixty-five thousand, six hundred twenty-three".