23055886517 has 2 divisors, whose sum is σ = 23055886518. Its totient is φ = 23055886516.

The previous prime is 23055886507. The next prime is 23055886603. The reversal of 23055886517 is 71568855032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23028366001 + 27520516 = 151751^2 + 5246^2 .

It is a cyclic number.

It is not a de Polignac number, because 23055886517 - 2⁸ = 23055886261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23055886507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11527943258 + 11527943259.

It is an arithmetic number, because the mean of its divisors is an integer number (11527943259).

Almost surely, 2^23055886517 is an apocalyptic number.

It is an amenable number.

23055886517 is a deficient number, since it is larger than the sum of its proper divisors (1).

23055886517 is an equidigital number, since it uses as much as digits as its factorization.

23055886517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 23055886517 in words is "twenty-three billion, fifty-five million, eight hundred eighty-six thousand, five hundred seventeen".