23104057117 has 2 divisors, whose sum is σ = 23104057118. Its totient is φ = 23104057116.

The previous prime is 23104057073. The next prime is 23104057139. The reversal of 23104057117 is 71175040132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22190869156 + 913187961 = 148966^2 + 30219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23104057117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23104057517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552028558 + 11552028559.

It is an arithmetic number, because the mean of its divisors is an integer number (11552028559).

Almost surely, 2^23104057117 is an apocalyptic number.

It is an amenable number.

23104057117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104057117 is an equidigital number, since it uses as much as digits as its factorization.

23104057117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 23104057117 its reverse (71175040132), we get a palindrome (94279097249).

The spelling of 23104057117 in words is "twenty-three billion, one hundred four million, fifty-seven thousand, one hundred seventeen".