13000342443 has 32 divisors (see below), whose sum is σ = 19448481024. Its totient is φ = 7656000000.

The previous prime is 13000342441. The next prime is 13000342471. The reversal of 13000342443 is 34424300031.

It is not a de Polignac number, because 13000342443 - 2¹ = 13000342441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13000342441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320463 + ... + 358743.

It is an arithmetic number, because the mean of its divisors is an integer number (607765032).

Almost surely, 2^13000342443 is an apocalyptic number.

13000342443 is a deficient number, since it is larger than the sum of its proper divisors (6448138581).

13000342443 is a wasteful number, since it uses less digits than its factorization.

13000342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38587.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13000342443 its reverse (34424300031), we get a palindrome (47424642474).

The spelling of 13000342443 in words is "thirteen billion, three hundred forty-two thousand, four hundred forty-three".