23403359 has 4 divisors (see below), whose sum is σ = 26746704. Its totient is φ = 20060016.

The previous prime is 23403349. The next prime is 23403371. The reversal of 23403359 is 95330432.

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 23403359 - 2⁴ = 23403343 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 (23403329) 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, 1671662 + ... + 1671675.

It is an arithmetic number, because the mean of its divisors is an integer number (6686676).

Almost surely, 2^23403359 is an apocalyptic number.

23403359 is a deficient number, since it is larger than the sum of its proper divisors (3343345).

23403359 is an equidigital number, since it uses as much as digits as its factorization.

23403359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343344.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 23403359 is about 4837.7018304149. The cubic root of 23403359 is about 286.0395359953.

The spelling of 23403359 in words is "twenty-three million, four hundred three thousand, three hundred fifty-nine".