23017916069 has 2 divisors, whose sum is σ = 23017916070. Its totient is φ = 23017916068.

The previous prime is 23017916041. The next prime is 23017916081. The reversal of 23017916069 is 96061971032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22377168100 + 640747969 = 149590^2 + 25313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23017916069 is a prime.

It is a super-2 number, since 2×23017916069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23017916029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11508958034 + 11508958035.

It is an arithmetic number, because the mean of its divisors is an integer number (11508958035).

Almost surely, 2^23017916069 is an apocalyptic number.

It is an amenable number.

23017916069 is a deficient number, since it is larger than the sum of its proper divisors (1).

23017916069 is an equidigital number, since it uses as much as digits as its factorization.

23017916069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 23017916069 in words is "twenty-three billion, seventeen million, nine hundred sixteen thousand, sixty-nine".