13530003043 has 2 divisors, whose sum is σ = 13530003044. Its totient is φ = 13530003042.

The previous prime is 13530003031. The next prime is 13530003073. The reversal of 13530003043 is 34030003531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13530003043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13530003073) 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 as a sum of consecutive naturals, namely, 6765001521 + 6765001522.

It is an arithmetic number, because the mean of its divisors is an integer number (6765001522).

Almost surely, 2^13530003043 is an apocalyptic number.

13530003043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530003043 is an equidigital number, since it uses as much as digits as its factorization.

13530003043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 13530003043 its reverse (34030003531), we get a palindrome (47560006574).

The spelling of 13530003043 in words is "thirteen billion, five hundred thirty million, three thousand, forty-three".