13113552465863 has 2 divisors, whose sum is σ = 13113552465864. Its totient is φ = 13113552465862.

The previous prime is 13113552465833. The next prime is 13113552465887. The reversal of 13113552465863 is 36856425531131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13113552465863 - 2²⁴ = 13113535688647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13113552465833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556776232931 + 6556776232932.

It is an arithmetic number, because the mean of its divisors is an integer number (6556776232932).

Almost surely, 2^{13113552465863} is an apocalyptic number.

13113552465863 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113552465863 is an equidigital number, since it uses as much as digits as its factorization.

13113552465863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776000, while the sum is 53.

Adding to 13113552465863 its reverse (36856425531131), we get a palindrome (49969977996994).

The spelling of 13113552465863 in words is "thirteen trillion, one hundred thirteen billion, five hundred fifty-two million, four hundred sixty-five thousand, eight hundred sixty-three".