13045344143 has 32 divisors (see below), whose sum is σ = 14898358272. Its totient is φ = 11339222400.

The previous prime is 13045344133. The next prime is 13045344167. The reversal of 13045344143 is 34144354031.

It is a cyclic number.

It is not a de Polignac number, because 13045344143 - 2¹⁰ = 13045343119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045344113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2238173 + ... + 2243993.

It is an arithmetic number, because the mean of its divisors is an integer number (465573696).

Almost surely, 2^13045344143 is an apocalyptic number.

13045344143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13045344143 is a deficient number, since it is larger than the sum of its proper divisors (1853014129).

13045344143 is a wasteful number, since it uses less digits than its factorization.

13045344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015.

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

Adding to 13045344143 its reverse (34144354031), we get a palindrome (47189698174).

The spelling of 13045344143 in words is "thirteen billion, forty-five million, three hundred forty-four thousand, one hundred forty-three".