23258223 has 12 divisors (see below), whose sum is σ = 35363640. Its totient is φ = 14689296.

The previous prime is 23258219. The next prime is 23258239. The reversal of 23258223 is 32285232.

It is not a de Polignac number, because 23258223 - 2² = 23258219 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23258423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67836 + ... + 68177.

It is an arithmetic number, because the mean of its divisors is an integer number (2946970).

Almost surely, 2^23258223 is an apocalyptic number.

23258223 is a deficient number, since it is larger than the sum of its proper divisors (12105417).

23258223 is a wasteful number, since it uses less digits than its factorization.

23258223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136038 (or 136035 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 23258223 is about 4822.6779904945. The cubic root of 23258223 is about 285.4470177916.

The spelling of 23258223 in words is "twenty-three million, two hundred fifty-eight thousand, two hundred twenty-three".