13013043143 has 2 divisors, whose sum is σ = 13013043144. Its totient is φ = 13013043142.

The previous prime is 13013043139. The next prime is 13013043151. The reversal of 13013043143 is 34134031031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13013043143 - 2² = 13013043139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013043103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506521571 + 6506521572.

It is an arithmetic number, because the mean of its divisors is an integer number (6506521572).

Almost surely, 2^13013043143 is an apocalyptic number.

13013043143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013043143 is an equidigital number, since it uses as much as digits as its factorization.

13013043143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13013043143 its reverse (34134031031), we get a palindrome (47147074174).

The spelling of 13013043143 in words is "thirteen billion, thirteen million, forty-three thousand, one hundred forty-three".