13013043043 has 80 divisors (see below), whose sum is σ = 18024636672. Its totient is φ = 9261000000.

The previous prime is 13013043037. The next prime is 13013043077. The reversal of 13013043043 is 34034031031.

It is a happy number.

13013043043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13013043043 - 2¹⁷ = 13012911971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13013043143) 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 79 ways as a sum of consecutive naturals, for example, 51844668 + ... + 51844918.

Almost surely, 2^13013043043 is an apocalyptic number.

13013043043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13013043043 is a deficient number, since it is larger than the sum of its proper divisors (5011593629).

13013043043 is a wasteful number, since it uses less digits than its factorization.

13013043043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13013043043 its reverse (34034031031), we get a palindrome (47047074074).

The spelling of 13013043043 in words is "thirteen billion, thirteen million, forty-three thousand, forty-three".