23132271 has 4 divisors (see below), whose sum is σ = 30843032. Its totient is φ = 15421512.

The previous prime is 23132267. The next prime is 23132279. The reversal of 23132271 is 17223132.

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

It is not a de Polignac number, because 23132271 - 2² = 23132267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132279) 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, 3855376 + ... + 3855381.

It is an arithmetic number, because the mean of its divisors is an integer number (7710758).

Almost surely, 2^23132271 is an apocalyptic number.

23132271 is a deficient number, since it is larger than the sum of its proper divisors (7710761).

23132271 is an equidigital number, since it uses as much as digits as its factorization.

23132271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710760.

The product of its digits is 504, while the sum is 21.

The square root of 23132271 is about 4809.6019585824. The cubic root of 23132271 is about 284.9308173103.

The spelling of 23132271 in words is "twenty-three million, one hundred thirty-two thousand, two hundred seventy-one".