13143044291 has 4 divisors (see below), whose sum is σ = 14154047712. Its totient is φ = 12132040872.

The previous prime is 13143044279. The next prime is 13143044303. The reversal of 13143044291 is 19244034131.

13143044291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13143044279) and next prime (13143044303).

It is a cyclic number.

It is not a de Polignac number, because 13143044291 - 2¹⁴ = 13143027907 is a prime.

It is a super-2 number, since 2×13143044291² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13143044221) 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 in 3 ways as a sum of consecutive naturals, for example, 505501691 + ... + 505501716.

It is an arithmetic number, because the mean of its divisors is an integer number (3538511928).

Almost surely, 2^13143044291 is an apocalyptic number.

13143044291 is a deficient number, since it is larger than the sum of its proper divisors (1011003421).

13143044291 is a wasteful number, since it uses less digits than its factorization.

13143044291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011003420.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 13143044291 in words is "thirteen billion, one hundred forty-three million, forty-four thousand, two hundred ninety-one".