23112038 has 4 divisors (see below), whose sum is σ = 34668060. Its totient is φ = 11556018.

The previous prime is 23112031. The next prime is 23112053. The reversal of 23112038 is 83021132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778008 + ... + 5778011.

It is an arithmetic number, because the mean of its divisors is an integer number (8667015).

Almost surely, 2^23112038 is an apocalyptic number.

23112038 is a deficient number, since it is larger than the sum of its proper divisors (11556022).

23112038 is a wasteful number, since it uses less digits than its factorization.

23112038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556021.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 23112038 is about 4807.4981019237. The cubic root of 23112038 is about 284.8477200237.

The spelling of 23112038 in words is "twenty-three million, one hundred twelve thousand, thirty-eight".