23913271 has 12 divisors (see below), whose sum is σ = 26008992. Its totient is φ = 21900416.

The previous prime is 23913269. The next prime is 23913283. The reversal of 23913271 is 17231932.

It is not a de Polignac number, because 23913271 - 2¹ = 23913269 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 (23914271) 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, 138141 + ... + 138313.

It is an arithmetic number, because the mean of its divisors is an integer number (2167416).

Almost surely, 2^23913271 is an apocalyptic number.

23913271 is a deficient number, since it is larger than the sum of its proper divisors (2095721).

23913271 is an equidigital number, since it uses as much as digits as its factorization.

23913271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 237 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 23913271 is about 4890.1197326855. The cubic root of 23913271 is about 288.1020367292.

The spelling of 23913271 in words is "twenty-three million, nine hundred thirteen thousand, two hundred seventy-one".