13430846126281 has 2 divisors, whose sum is σ = 13430846126282. Its totient is φ = 13430846126280.

The previous prime is 13430846126263. The next prime is 13430846126429. The reversal of 13430846126281 is 18262164803431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11547144775881 + 1883701350400 = 3398109^2 + 1372480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13430846126281 is a prime.

It is a super-2 number, since 2×13430846126281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13430846126231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715423063140 + 6715423063141.

It is an arithmetic number, because the mean of its divisors is an integer number (6715423063141).

Almost surely, 2^{13430846126281} is an apocalyptic number.

It is an amenable number.

13430846126281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430846126281 is an equidigital number, since it uses as much as digits as its factorization.

13430846126281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 13430846126281 in words is "thirteen trillion, four hundred thirty billion, eight hundred forty-six million, one hundred twenty-six thousand, two hundred eighty-one".