23126971 has 12 divisors (see below), whose sum is σ = 28319880. Its totient is φ = 18779040.

The previous prime is 23126969. The next prime is 23126977. The reversal of 23126971 is 17962132.

It is not a de Polignac number, because 23126971 - 2¹ = 23126969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23126977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11490 + ... + 13351.

It is an arithmetic number, because the mean of its divisors is an integer number (2359990).

Almost surely, 2^23126971 is an apocalyptic number.

23126971 is a deficient number, since it is larger than the sum of its proper divisors (5192909).

23126971 is a wasteful number, since it uses less digits than its factorization.

23126971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24874 (or 24867 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 23126971 is about 4809.0509458728. The cubic root of 23126971 is about 284.9090548026.

The spelling of 23126971 in words is "twenty-three million, one hundred twenty-six thousand, nine hundred seventy-one".