13163643143 has 16 divisors (see below), whose sum is σ = 15461245440. Its totient is φ = 10970725536.

The previous prime is 13163643127. The next prime is 13163643173. The reversal of 13163643143 is 34134636131.

It is a cyclic number.

It is not a de Polignac number, because 13163643143 - 2⁴ = 13163643127 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 (13163643113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 383168 + ... + 416106.

It is an arithmetic number, because the mean of its divisors is an integer number (966327840).

Almost surely, 2^13163643143 is an apocalyptic number.

13163643143 is a deficient number, since it is larger than the sum of its proper divisors (2297602297).

13163643143 is a wasteful number, since it uses less digits than its factorization.

13163643143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34526.

The product of its digits is 46656, while the sum is 35.

The spelling of 13163643143 in words is "thirteen billion, one hundred sixty-three million, six hundred forty-three thousand, one hundred forty-three".