23113130617 has 2 divisors, whose sum is σ = 23113130618. Its totient is φ = 23113130616.

The previous prime is 23113130597. The next prime is 23113130683. The reversal of 23113130617 is 71603131132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18359166016 + 4753964601 = 135496^2 + 68949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23113130617 is a prime.

It is not a weakly prime, because it can be changed into another prime (23113130687) 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, 11556565308 + 11556565309.

It is an arithmetic number, because the mean of its divisors is an integer number (11556565309).

Almost surely, 2^23113130617 is an apocalyptic number.

It is an amenable number.

23113130617 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113130617 is an equidigital number, since it uses as much as digits as its factorization.

23113130617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

Adding to 23113130617 its reverse (71603131132), we get a palindrome (94716261749).

The spelling of 23113130617 in words is "twenty-three billion, one hundred thirteen million, one hundred thirty thousand, six hundred seventeen".