13424513231149 has 2 divisors, whose sum is σ = 13424513231150. Its totient is φ = 13424513231148.

The previous prime is 13424513231137. The next prime is 13424513231257. The reversal of 13424513231149 is 94113231542431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12732693524100 + 691819707049 = 3568290^2 + 831757^2 .

It is an emirp because it is prime and its reverse (94113231542431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13424513231149 - 2³¹ = 13422365747501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13424513235149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712256615574 + 6712256615575.

It is an arithmetic number, because the mean of its divisors is an integer number (6712256615575).

Almost surely, 2^{13424513231149} is an apocalyptic number.

It is an amenable number.

13424513231149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424513231149 is an equidigital number, since it uses as much as digits as its factorization.

13424513231149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The spelling of 13424513231149 in words is "thirteen trillion, four hundred twenty-four billion, five hundred thirteen million, two hundred thirty-one thousand, one hundred forty-nine".