20116310571023 has 2 divisors, whose sum is σ = 20116310571024. Its totient is φ = 20116310571022.

The previous prime is 20116310571013. The next prime is 20116310571059. The reversal of 20116310571023 is 32017501361102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20116310571023 - 2²⁴ = 20116293793807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116310571013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058155285511 + 10058155285512.

It is an arithmetic number, because the mean of its divisors is an integer number (10058155285512).

Almost surely, 2^{20116310571023} is an apocalyptic number.

20116310571023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116310571023 is an equidigital number, since it uses as much as digits as its factorization.

20116310571023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 20116310571023 in words is "twenty trillion, one hundred sixteen billion, three hundred ten million, five hundred seventy-one thousand, twenty-three".