23859223 has 2 divisors, whose sum is σ = 23859224. Its totient is φ = 23859222.

The previous prime is 23859179. The next prime is 23859259. The reversal of 23859223 is 32295832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23859223 - 2¹⁷ = 23728151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23859293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11929611 + 11929612.

It is an arithmetic number, because the mean of its divisors is an integer number (11929612).

Almost surely, 2^23859223 is an apocalyptic number.

23859223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23859223 is an equidigital number, since it uses as much as digits as its factorization.

23859223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 23859223 is about 4884.5903615349. The cubic root of 23859223 is about 287.8848200366.

The spelling of 23859223 in words is "twenty-three million, eight hundred fifty-nine thousand, two hundred twenty-three".