23556151316099 has 2 divisors, whose sum is σ = 23556151316100. Its totient is φ = 23556151316098.

The previous prime is 23556151316003. The next prime is 23556151316189. The reversal of 23556151316099 is 99061315165532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23556151316099 - 2²⁰ = 23556150267523 is a prime.

It is not a weakly prime, because it can be changed into another prime (23556151306099) 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, 11778075658049 + 11778075658050.

It is an arithmetic number, because the mean of its divisors is an integer number (11778075658050).

Almost surely, 2^{23556151316099} is an apocalyptic number.

23556151316099 is a deficient number, since it is larger than the sum of its proper divisors (1).

23556151316099 is an equidigital number, since it uses as much as digits as its factorization.

23556151316099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561000, while the sum is 56.

The spelling of 23556151316099 in words is "twenty-three trillion, five hundred fifty-six billion, one hundred fifty-one million, three hundred sixteen thousand, ninety-nine".