23348223 has 16 divisors (see below), whose sum is σ = 34790400. Its totient is φ = 15475320.

The previous prime is 23348179. The next prime is 23348233. The reversal of 23348223 is 32284332.

It is a Cunningham number, because it is equal to 4832²-1.

It is not a de Polignac number, because 23348223 - 2¹⁰ = 23347199 is a prime.

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 (23348233) 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, 2418 + ... + 7248.

It is an arithmetic number, because the mean of its divisors is an integer number (2174400).

Almost surely, 2^23348223 is an apocalyptic number.

23348223 is a deficient number, since it is larger than the sum of its proper divisors (11442177).

23348223 is a wasteful number, since it uses less digits than its factorization.

23348223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 5013 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 23348223 is about 4831.9998965232. Note that the first 3 decimals coincide. The cubic root of 23348223 is about 285.8147324087.

The spelling of 23348223 in words is "twenty-three million, three hundred forty-eight thousand, two hundred twenty-three".