23113438 has 8 divisors (see below), whose sum is σ = 36709632. Its totient is φ = 10876896.

The previous prime is 23113417. The next prime is 23113471. The reversal of 23113438 is 83431132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339870 + ... + 339937.

It is an arithmetic number, because the mean of its divisors is an integer number (4588704).

Almost surely, 2^23113438 is an apocalyptic number.

23113438 is a deficient number, since it is larger than the sum of its proper divisors (13596194).

23113438 is a wasteful number, since it uses less digits than its factorization.

23113438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679826.

The product of its digits is 1728, while the sum is 25.

The square root of 23113438 is about 4807.6437056005. The cubic root of 23113438 is about 284.8534714097.

The spelling of 23113438 in words is "twenty-three million, one hundred thirteen thousand, four hundred thirty-eight".