23271271 has 2 divisors, whose sum is σ = 23271272. Its totient is φ = 23271270.

The previous prime is 23271263. The next prime is 23271277. The reversal of 23271271 is 17217232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23271271 - 2³ = 23271263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23271277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11635635 + 11635636.

It is an arithmetic number, because the mean of its divisors is an integer number (11635636).

Almost surely, 2^23271271 is an apocalyptic number.

23271271 is a deficient number, since it is larger than the sum of its proper divisors (1).

23271271 is an equidigital number, since it uses as much as digits as its factorization.

23271271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176, while the sum is 25.

The square root of 23271271 is about 4824.0305761883. The cubic root of 23271271 is about 285.5003869651.

The spelling of 23271271 in words is "twenty-three million, two hundred seventy-one thousand, two hundred seventy-one".