13127183532563 has 2 divisors, whose sum is σ = 13127183532564. Its totient is φ = 13127183532562.

The previous prime is 13127183532527. The next prime is 13127183532571. The reversal of 13127183532563 is 36523538172131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13127183532563 - 2⁶ = 13127183532499 is a prime.

It is not a weakly prime, because it can be changed into another prime (13127183537563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563591766281 + 6563591766282.

It is an arithmetic number, because the mean of its divisors is an integer number (6563591766282).

Almost surely, 2^{13127183532563} is an apocalyptic number.

13127183532563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127183532563 is an equidigital number, since it uses as much as digits as its factorization.

13127183532563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The spelling of 13127183532563 in words is "thirteen trillion, one hundred twenty-seven billion, one hundred eighty-three million, five hundred thirty-two thousand, five hundred sixty-three".