23043238 has 16 divisors (see below), whose sum is σ = 36984240. Its totient is φ = 10735200.

The previous prime is 23043233. The next prime is 23043247. The reversal of 23043238 is 83234032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653 + ... + 7288.

It is an arithmetic number, because the mean of its divisors is an integer number (2311515).

Almost surely, 2^23043238 is an apocalyptic number.

23043238 is a deficient number, since it is larger than the sum of its proper divisors (13941002).

23043238 is a wasteful number, since it uses less digits than its factorization.

23043238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23043238 is about 4800.3372798169. The cubic root of 23043238 is about 284.5647938511.

The spelling of 23043238 in words is "twenty-three million, forty-three thousand, two hundred thirty-eight".