13230131300081 has 2 divisors, whose sum is σ = 13230131300082. Its totient is φ = 13230131300080.

The previous prime is 13230131300063. The next prime is 13230131300123. The reversal of 13230131300081 is 18000313103231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11369406141025 + 1860725159056 = 3371855^2 + 1364084^2 .

It is an emirp because it is prime and its reverse (18000313103231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13230131300081 is a prime.

It is a super-2 number, since 2×13230131300081² (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 13230131300081.

It is not a weakly prime, because it can be changed into another prime (13230131300041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615065650040 + 6615065650041.

It is an arithmetic number, because the mean of its divisors is an integer number (6615065650041).

Almost surely, 2^{13230131300081} is an apocalyptic number.

It is an amenable number.

13230131300081 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230131300081 is an equidigital number, since it uses as much as digits as its factorization.

13230131300081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 13230131300081 in words is "thirteen trillion, two hundred thirty billion, one hundred thirty-one million, three hundred thousand, eighty-one".