23788348822517 has 2 divisors, whose sum is σ = 23788348822518. Its totient is φ = 23788348822516.

The previous prime is 23788348822451. The next prime is 23788348822529. The reversal of 23788348822517 is 71522884388732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23438389025041 + 349959797476 = 4841321^2 + 591574^2 .

It is a cyclic number.

It is not a de Polignac number, because 23788348822517 - 2¹⁰ = 23788348821493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23788348822547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11894174411258 + 11894174411259.

It is an arithmetic number, because the mean of its divisors is an integer number (11894174411259).

Almost surely, 2^{23788348822517} is an apocalyptic number.

It is an amenable number.

23788348822517 is a deficient number, since it is larger than the sum of its proper divisors (1).

23788348822517 is an equidigital number, since it uses as much as digits as its factorization.

23788348822517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 289013760, while the sum is 68.

The spelling of 23788348822517 in words is "twenty-three trillion, seven hundred eighty-eight billion, three hundred forty-eight million, eight hundred twenty-two thousand, five hundred seventeen".