13003003243 has 2 divisors, whose sum is σ = 13003003244. Its totient is φ = 13003003242.

The previous prime is 13003003217. The next prime is 13003003249. The reversal of 13003003243 is 34230030031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13003003243 - 2³³ = 4413068651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13003003243.

It is not a weakly prime, because it can be changed into another prime (13003003249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501501621 + 6501501622.

It is an arithmetic number, because the mean of its divisors is an integer number (6501501622).

Almost surely, 2^13003003243 is an apocalyptic number.

13003003243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13003003243 is an equidigital number, since it uses as much as digits as its factorization.

13003003243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13003003243 its reverse (34230030031), we get a palindrome (47233033274).

The spelling of 13003003243 in words is "thirteen billion, three million, three thousand, two hundred forty-three".