13303312033243 has 2 divisors, whose sum is σ = 13303312033244. Its totient is φ = 13303312033242.

The previous prime is 13303312033217. The next prime is 13303312033309. The reversal of 13303312033243 is 34233021330331.

It is a weak prime.

It is an emirp because it is prime and its reverse (34233021330331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13303312033243 is a prime.

It is a super-2 number, since 2×13303312033243² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13303312033043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651656016621 + 6651656016622.

It is an arithmetic number, because the mean of its divisors is an integer number (6651656016622).

Almost surely, 2^{13303312033243} is an apocalyptic number.

13303312033243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303312033243 is an equidigital number, since it uses as much as digits as its factorization.

13303312033243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 13303312033243 its reverse (34233021330331), we get a palindrome (47536333363574).

The spelling of 13303312033243 in words is "thirteen trillion, three hundred three billion, three hundred twelve million, thirty-three thousand, two hundred forty-three".