23027717171 has 2 divisors, whose sum is σ = 23027717172. Its totient is φ = 23027717170.

The previous prime is 23027717101. The next prime is 23027717173. The reversal of 23027717171 is 17171772032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23027717171 is a prime.

It is a Sophie Germain prime.

Together with 23027717173, 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 (23027717173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11513858585 + 11513858586.

It is an arithmetic number, because the mean of its divisors is an integer number (11513858586).

Almost surely, 2^23027717171 is an apocalyptic number.

23027717171 is a deficient number, since it is larger than the sum of its proper divisors (1).

23027717171 is an equidigital number, since it uses as much as digits as its factorization.

23027717171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28812, while the sum is 38.

The spelling of 23027717171 in words is "twenty-three billion, twenty-seven million, seven hundred seventeen thousand, one hundred seventy-one".