13104441130421 has 2 divisors, whose sum is σ = 13104441130422. Its totient is φ = 13104441130420.

The previous prime is 13104441130393. The next prime is 13104441130439. The reversal of 13104441130421 is 12403114440131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13103024436100 + 1416694321 = 3619810^2 + 37639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13104441130421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13104441130441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552220565210 + 6552220565211.

It is an arithmetic number, because the mean of its divisors is an integer number (6552220565211).

Almost surely, 2^{13104441130421} is an apocalyptic number.

It is an amenable number.

13104441130421 is a deficient number, since it is larger than the sum of its proper divisors (1).

13104441130421 is an equidigital number, since it uses as much as digits as its factorization.

13104441130421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 13104441130421 its reverse (12403114440131), we get a palindrome (25507555570552).

The spelling of 13104441130421 in words is "thirteen trillion, one hundred four billion, four hundred forty-one million, one hundred thirty thousand, four hundred twenty-one".