23057223 has 16 divisors (see below), whose sum is σ = 35239680. Its totient is φ = 13136256.

The previous prime is 23057183. The next prime is 23057227. The reversal of 23057223 is 32275032.

It is not a de Polignac number, because 23057223 - 2¹⁴ = 23040839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23057193 and 23057202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6511 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 2^23057223 is an apocalyptic number.

23057223 is a deficient number, since it is larger than the sum of its proper divisors (12182457).

23057223 is a wasteful number, since it uses less digits than its factorization.

23057223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 23057223 is about 4801.7937273481. The cubic root of 23057223 is about 284.6223499091.

The spelling of 23057223 in words is "twenty-three million, fifty-seven thousand, two hundred twenty-three".