23212671 has 4 divisors (see below), whose sum is σ = 30950232. Its totient is φ = 15475112.

The previous prime is 23212663. The next prime is 23212703. The reversal of 23212671 is 17621232.

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

It is a cyclic number.

It is not a de Polignac number, because 23212671 - 2³ = 23212663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868776 + ... + 3868781.

It is an arithmetic number, because the mean of its divisors is an integer number (7737558).

Almost surely, 2^23212671 is an apocalyptic number.

23212671 is a deficient number, since it is larger than the sum of its proper divisors (7737561).

23212671 is an equidigital number, since it uses as much as digits as its factorization.

23212671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737560.

The product of its digits is 1008, while the sum is 24.

The square root of 23212671 is about 4817.9529885627. The cubic root of 23212671 is about 285.2605435207.

The spelling of 23212671 in words is "twenty-three million, two hundred twelve thousand, six hundred seventy-one".