13155242346863 has 2 divisors, whose sum is σ = 13155242346864. Its totient is φ = 13155242346862.

The previous prime is 13155242346823. The next prime is 13155242346877. The reversal of 13155242346863 is 36864324255131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13155242346863 - 2⁸ = 13155242346607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13155242346823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577621173431 + 6577621173432.

It is an arithmetic number, because the mean of its divisors is an integer number (6577621173432).

Almost surely, 2^{13155242346863} is an apocalyptic number.

13155242346863 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155242346863 is an equidigital number, since it uses as much as digits as its factorization.

13155242346863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12441600, while the sum is 53.

The spelling of 13155242346863 in words is "thirteen trillion, one hundred fifty-five billion, two hundred forty-two million, three hundred forty-six thousand, eight hundred sixty-three".