23344223 has 4 divisors (see below), whose sum is σ = 26679120. Its totient is φ = 20009328.

The previous prime is 23344219. The next prime is 23344291. The reversal of 23344223 is 32244332.

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 23344223 - 2² = 23344219 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 (23344423) 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 3 ways as a sum of consecutive naturals, for example, 1667438 + ... + 1667451.

It is an arithmetic number, because the mean of its divisors is an integer number (6669780).

Almost surely, 2^23344223 is an apocalyptic number.

23344223 is a deficient number, since it is larger than the sum of its proper divisors (3334897).

23344223 is an equidigital number, since it uses as much as digits as its factorization.

23344223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334896.

The product of its digits is 3456, while the sum is 23.

The square root of 23344223 is about 4831.5859715005. The cubic root of 23344223 is about 285.7984096215.

Adding to 23344223 its reverse (32244332), we get a palindrome (55588555).

The spelling of 23344223 in words is "twenty-three million, three hundred forty-four thousand, two hundred twenty-three".