23160154140517 has 2 divisors, whose sum is σ = 23160154140518. Its totient is φ = 23160154140516.

The previous prime is 23160154140509. The next prime is 23160154140521. The reversal of 23160154140517 is 71504145106132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21901660566241 + 1258493574276 = 4679921^2 + 1121826^2 .

It is a cyclic number.

It is not a de Polignac number, because 23160154140517 - 2³ = 23160154140509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23160154140517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23160154140527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11580077070258 + 11580077070259.

It is an arithmetic number, because the mean of its divisors is an integer number (11580077070259).

Almost surely, 2^{23160154140517} is an apocalyptic number.

It is an amenable number.

23160154140517 is a deficient number, since it is larger than the sum of its proper divisors (1).

23160154140517 is an equidigital number, since it uses as much as digits as its factorization.

23160154140517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 23160154140517 its reverse (71504145106132), we get a palindrome (94664299246649).

The spelling of 23160154140517 in words is "twenty-three trillion, one hundred sixty billion, one hundred fifty-four million, one hundred forty thousand, five hundred seventeen".