13112031235049 has 2 divisors, whose sum is σ = 13112031235050. Its totient is φ = 13112031235048.

The previous prime is 13112031234961. The next prime is 13112031235063. The reversal of 13112031235049 is 94053213021131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9059540148649 + 4052491086400 = 3009907^2 + 2013080^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112031235049 - 2²⁴ = 13112014457833 is a prime.

It is not a weakly prime, because it can be changed into another prime (13112031235249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556015617524 + 6556015617525.

It is an arithmetic number, because the mean of its divisors is an integer number (6556015617525).

Almost surely, 2^{13112031235049} is an apocalyptic number.

It is an amenable number.

13112031235049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112031235049 is an equidigital number, since it uses as much as digits as its factorization.

13112031235049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 13112031235049 in words is "thirteen trillion, one hundred twelve billion, thirty-one million, two hundred thirty-five thousand, forty-nine".