23303575 has 12 divisors (see below), whose sum is σ = 28966648. Its totient is φ = 18597600.

The previous prime is 23303543. The next prime is 23303591. The reversal of 23303575 is 57530332.

It is a happy number.

It is not a de Polignac number, because 23303575 - 2⁵ = 23303543 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12664 + ... + 14386.

Almost surely, 2^23303575 is an apocalyptic number.

23303575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23303575 is a deficient number, since it is larger than the sum of its proper divisors (5663073).

23303575 is a wasteful number, since it uses less digits than its factorization.

23303575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 23303575 is about 4827.3776525149. The cubic root of 23303575 is about 285.6324316114.

The spelling of 23303575 in words is "twenty-three million, three hundred three thousand, five hundred seventy-five".