23457223 has 8 divisors (see below), whose sum is σ = 24269840. Its totient is φ = 22654080.

The previous prime is 23457209. The next prime is 23457227. The reversal of 23457223 is 32275432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23457223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23457191 and 23457200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23457227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2863 + ... + 7423.

It is an arithmetic number, because the mean of its divisors is an integer number (3033730).

Almost surely, 2^23457223 is an apocalyptic number.

23457223 is a deficient number, since it is larger than the sum of its proper divisors (812617).

23457223 is a wasteful number, since it uses less digits than its factorization.

23457223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737.

The product of its digits is 10080, while the sum is 28.

The square root of 23457223 is about 4843.2657370828. The cubic root of 23457223 is about 286.2588126168.

The spelling of 23457223 in words is "twenty-three million, four hundred fifty-seven thousand, two hundred twenty-three".