13441121340433 has 2 divisors, whose sum is σ = 13441121340434. Its totient is φ = 13441121340432.

The previous prime is 13441121340421. The next prime is 13441121340523. The reversal of 13441121340433 is 33404312114431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13344613568784 + 96507771649 = 3653028^2 + 310657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13441121340433 is a prime.

It is not a weakly prime, because it can be changed into another prime (13441121340133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6720560670216 + 6720560670217.

It is an arithmetic number, because the mean of its divisors is an integer number (6720560670217).

Almost surely, 2^{13441121340433} is an apocalyptic number.

It is an amenable number.

13441121340433 is a deficient number, since it is larger than the sum of its proper divisors (1).

13441121340433 is an equidigital number, since it uses as much as digits as its factorization.

13441121340433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 13441121340433 its reverse (33404312114431), we get a palindrome (46845433454864).

The spelling of 13441121340433 in words is "thirteen trillion, four hundred forty-one billion, one hundred twenty-one million, three hundred forty thousand, four hundred thirty-three".