23023971 has 6 divisors (see below), whose sum is σ = 33256860. Its totient is φ = 15349308.

The previous prime is 23023907. The next prime is 23023993. The reversal of 23023971 is 17932032.

It is not a de Polignac number, because 23023971 - 2⁶ = 23023907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23023271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1279101 + ... + 1279118.

It is an arithmetic number, because the mean of its divisors is an integer number (5542810).

Almost surely, 2^23023971 is an apocalyptic number.

23023971 is a deficient number, since it is larger than the sum of its proper divisors (10232889).

23023971 is a wasteful number, since it uses less digits than its factorization.

23023971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558225 (or 2558222 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 23023971 is about 4798.3300219972. The cubic root of 23023971 is about 284.4854612697.

The spelling of 23023971 in words is "twenty-three million, twenty-three thousand, nine hundred seventy-one".