13243311125163 has 12 divisors (see below), whose sum is σ = 21861973921008. Its totient is φ = 7567606357200.

The previous prime is 13243311125153. The next prime is 13243311125269. The reversal of 13243311125163 is 36152111334231.

13243311125163 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 331 + 11 + 251 + 63 = 666.

It is not a de Polignac number, because 13243311125163 - 2⁹ = 13243311124651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13243311125113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105105643788 + ... + 105105643913.

It is an arithmetic number, because the mean of its divisors is an integer number (1821831160084).

Almost surely, 2^{13243311125163} is an apocalyptic number.

13243311125163 is a deficient number, since it is larger than the sum of its proper divisors (8618662795845).

13243311125163 is a wasteful number, since it uses less digits than its factorization.

13243311125163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210211287714 (or 210211287711 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

Adding to 13243311125163 its reverse (36152111334231), we get a palindrome (49395422459394).

The spelling of 13243311125163 in words is "thirteen trillion, two hundred forty-three billion, three hundred eleven million, one hundred twenty-five thousand, one hundred sixty-three".