23845223 has 4 divisors (see below), whose sum is σ = 23878488. Its totient is φ = 23811960.

The previous prime is 23845201. The next prime is 23845229. The reversal of 23845223 is 32254832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23845223 - 2¹² = 23841127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23845229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15533 + ... + 16998.

It is an arithmetic number, because the mean of its divisors is an integer number (5969622).

Almost surely, 2^23845223 is an apocalyptic number.

23845223 is a deficient number, since it is larger than the sum of its proper divisors (33265).

23845223 is an equidigital number, since it uses as much as digits as its factorization.

23845223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33264.

The product of its digits is 11520, while the sum is 29.

The square root of 23845223 is about 4883.1570730420. The cubic root of 23845223 is about 287.8285011301.

The spelling of 23845223 in words is "twenty-three million, eight hundred forty-five thousand, two hundred twenty-three".