23271 has 4 divisors (see below), whose sum is σ = 31032. Its totient is φ = 15512.

The previous prime is 23269. The next prime is 23279. The reversal of 23271 is 17232.

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 23271 - 2¹ = 23269 is a prime.

It is a D-number.

23271 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 23271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23279) 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, 3876 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (7758).

2²³²⁷¹ is an apocalyptic number.

23271 is a deficient number, since it is larger than the sum of its proper divisors (7761).

23271 is an equidigital number, since it uses as much as digits as its factorization.

23271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760.

The product of its digits is 84, while the sum is 15.

The square root of 23271 is about 152.5483529901. The cubic root of 23271 is about 28.5499278719.

It can be divided in two parts, 232 and 71, that added together give a palindrome (303).

The spelling of 23271 in words is "twenty-three thousand, two hundred seventy-one", and thus it is an iban number.