13003443043 has 2 divisors, whose sum is σ = 13003443044. Its totient is φ = 13003443042.

The previous prime is 13003443031. The next prime is 13003443049. The reversal of 13003443043 is 34034430031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13003443043 - 2²¹ = 13001345891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13003442999 and 13003443017.

It is not a weakly prime, because it can be changed into another prime (13003443049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501721521 + 6501721522.

It is an arithmetic number, because the mean of its divisors is an integer number (6501721522).

Almost surely, 2^13003443043 is an apocalyptic number.

13003443043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13003443043 is an equidigital number, since it uses as much as digits as its factorization.

13003443043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13003443043 its reverse (34034430031), we get a palindrome (47037873074).

The spelling of 13003443043 in words is "thirteen billion, three million, four hundred forty-three thousand, forty-three".