13143304544 has 12 divisors (see below), whose sum is σ = 25875880884. Its totient is φ = 6571652256.

The previous prime is 13143304541. The next prime is 13143304567. The reversal of 13143304544 is 44540334131.

13143304544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 410728267 = 13143304544 / (1 + 3 + 1 + 4 + 3 + 3 + 0 + 4 + 5 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 13143304544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143304541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205364102 + ... + 205364165.

It is an arithmetic number, because the mean of its divisors is an integer number (2156323407).

Almost surely, 2^13143304544 is an apocalyptic number.

It is an amenable number.

13143304544 is a deficient number, since it is larger than the sum of its proper divisors (12732576340).

13143304544 is an equidigital number, since it uses as much as digits as its factorization.

13143304544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410728277 (or 410728269 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13143304544 its reverse (44540334131), we get a palindrome (57683638675).

The spelling of 13143304544 in words is "thirteen billion, one hundred forty-three million, three hundred four thousand, five hundred forty-four".