13244103143504 has 20 divisors (see below), whose sum is σ = 25716112435860. Its totient is φ = 6607687031040.

The previous prime is 13244103143399. The next prime is 13244103143519. The reversal of 13244103143504 is 40534130144231.

It can be written as a sum of positive squares in 2 ways, for example, as 7583700837904 + 5660402305600 = 2753852^2 + 2379160^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897776189 + ... + 897790940.

It is an arithmetic number, because the mean of its divisors is an integer number (1285805621793).

Almost surely, 2^{13244103143504} is an apocalyptic number.

It is an amenable number.

13244103143504 is a deficient number, since it is larger than the sum of its proper divisors (12472009292356).

13244103143504 is a wasteful number, since it uses less digits than its factorization.

13244103143504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795567598 (or 1795567592 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 13244103143504 its reverse (40534130144231), we get a palindrome (53778233287735).

The spelling of 13244103143504 in words is "thirteen trillion, two hundred forty-four billion, one hundred three million, one hundred forty-three thousand, five hundred four".