23887163227 has 2 divisors, whose sum is σ = 23887163228. Its totient is φ = 23887163226.

The previous prime is 23887163221. The next prime is 23887163263. The reversal of 23887163227 is 72236178832.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23887163227 - 2³ = 23887163219 is a prime.

It is not a weakly prime, because it can be changed into another prime (23887163221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11943581613 + 11943581614.

It is an arithmetic number, because the mean of its divisors is an integer number (11943581614).

Almost surely, 2^23887163227 is an apocalyptic number.

23887163227 is a deficient number, since it is larger than the sum of its proper divisors (1).

23887163227 is an equidigital number, since it uses as much as digits as its factorization.

23887163227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The spelling of 23887163227 in words is "twenty-three billion, eight hundred eighty-seven million, one hundred sixty-three thousand, two hundred twenty-seven".