23985371 has 2 divisors, whose sum is σ = 23985372. Its totient is φ = 23985370.

The previous prime is 23985331. The next prime is 23985373. The reversal of 23985371 is 17358932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23985371 - 2⁶ = 23985307 is a prime.

It is a Sophie Germain prime.

Together with 23985373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23985373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11992685 + 11992686.

It is an arithmetic number, because the mean of its divisors is an integer number (11992686).

Almost surely, 2^23985371 is an apocalyptic number.

23985371 is a deficient number, since it is larger than the sum of its proper divisors (1).

23985371 is an equidigital number, since it uses as much as digits as its factorization.

23985371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 23985371 is about 4897.4861919152. The cubic root of 23985371 is about 288.3912947358.

The spelling of 23985371 in words is "twenty-three million, nine hundred eighty-five thousand, three hundred seventy-one".