23230438 has 16 divisors (see below), whose sum is σ = 43444224. Its totient is φ = 9050760.

The previous prime is 23230429. The next prime is 23230457. The reversal of 23230438 is 83403232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75270 + ... + 75577.

It is an arithmetic number, because the mean of its divisors is an integer number (2715264).

Almost surely, 2^23230438 is an apocalyptic number.

23230438 is a deficient number, since it is larger than the sum of its proper divisors (20213786).

23230438 is a wasteful number, since it uses less digits than its factorization.

23230438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150867.

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

The square root of 23230438 is about 4819.7964687318. The cubic root of 23230438 is about 285.3333045220. Note that the first 4 decimals are identical.

The spelling of 23230438 in words is "twenty-three million, two hundred thirty thousand, four hundred thirty-eight".