23710116571 has 2 divisors, whose sum is σ = 23710116572. Its totient is φ = 23710116570.

The previous prime is 23710116569. The next prime is 23710116593. The reversal of 23710116571 is 17561101732.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23710116571 - 2¹ = 23710116569 is a prime.

Together with 23710116569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23710116671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11855058285 + 11855058286.

It is an arithmetic number, because the mean of its divisors is an integer number (11855058286).

Almost surely, 2^23710116571 is an apocalyptic number.

23710116571 is a deficient number, since it is larger than the sum of its proper divisors (1).

23710116571 is an equidigital number, since it uses as much as digits as its factorization.

23710116571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The spelling of 23710116571 in words is "twenty-three billion, seven hundred ten million, one hundred sixteen thousand, five hundred seventy-one".