13112302231129 has 2 divisors, whose sum is σ = 13112302231130. Its totient is φ = 13112302231128.

The previous prime is 13112302231111. The next prime is 13112302231219. The reversal of 13112302231129 is 92113220321131.

It is a happy number.

Together with next prime (13112302231219) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13111836534729 + 465696400 = 3621027^2 + 21580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13112302231129 is a prime.

It is a super-2 number, since 2×13112302231129² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13112302231129.

It is not a weakly prime, because it can be changed into another prime (13112302231829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556151115564 + 6556151115565.

It is an arithmetic number, because the mean of its divisors is an integer number (6556151115565).

Almost surely, 2^{13112302231129} is an apocalyptic number.

It is an amenable number.

13112302231129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112302231129 is an equidigital number, since it uses as much as digits as its factorization.

13112302231129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 13112302231129 in words is "thirteen trillion, one hundred twelve billion, three hundred two million, two hundred thirty-one thousand, one hundred twenty-nine".