23227823 has 18 divisors (see below), whose sum is σ = 25731216. Its totient is φ = 20955024.

The previous prime is 23227807. The next prime is 23227837. The reversal of 23227823 is 32872232.

It is not a de Polignac number, because 23227823 - 2⁴ = 23227807 is a prime.

It is a super-2 number, since 2×23227823² = 1079063522638658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 494186 + ... + 494232.

It is an arithmetic number, because the mean of its divisors is an integer number (1429512).

Almost surely, 2^23227823 is an apocalyptic number.

23227823 is a deficient number, since it is larger than the sum of its proper divisors (2503393).

23227823 is an equidigital number, since it uses as much as digits as its factorization.

23227823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 103 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 23227823 is about 4819.5251840819. The cubic root of 23227823 is about 285.3225976699.

The spelling of 23227823 in words is "twenty-three million, two hundred twenty-seven thousand, eight hundred twenty-three".