23267223 has 32 divisors (see below), whose sum is σ = 39621120. Its totient is φ = 13219200.

The previous prime is 23267221. The next prime is 23267227. The reversal of 23267223 is 32276232.

It is not a de Polignac number, because 23267223 - 2¹ = 23267221 is a prime.

It is a super-2 number, since 2×23267223² = 1082727332263458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23267221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57823 + ... + 58223.

It is an arithmetic number, because the mean of its divisors is an integer number (1238160).

Almost surely, 2^23267223 is an apocalyptic number.

23267223 is a deficient number, since it is larger than the sum of its proper divisors (16353897).

23267223 is a wasteful number, since it uses less digits than its factorization.

23267223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 718 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 23267223 is about 4823.6109917778. The cubic root of 23267223 is about 285.4838318948.

Subtracting 23267223 from its reverse (32276232), we obtain a palindrome (9009009).

The spelling of 23267223 in words is "twenty-three million, two hundred sixty-seven thousand, two hundred twenty-three".