23315271 has 16 divisors (see below), whose sum is σ = 35612928. Its totient is φ = 13291200.

The previous prime is 23315269. The next prime is 23315273. The reversal of 23315271 is 17251332.

It is an interprime number because it is at equal distance from previous prime (23315269) and next prime (23315273).

It is not a de Polignac number, because 23315271 - 2¹ = 23315269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9876 + ... + 12006.

It is an arithmetic number, because the mean of its divisors is an integer number (2225808).

Almost surely, 2^23315271 is an apocalyptic number.

23315271 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23315271 is a deficient number, since it is larger than the sum of its proper divisors (12297657).

23315271 is a wasteful number, since it uses less digits than its factorization.

23315271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662.

The product of its digits is 1260, while the sum is 24.

The square root of 23315271 is about 4828.5889243132. The cubic root of 23315271 is about 285.6802096622.

The spelling of 23315271 in words is "twenty-three million, three hundred fifteen thousand, two hundred seventy-one".