13312243244303 has 4 divisors (see below), whose sum is σ = 13315725393888. Its totient is φ = 13308761094720.

The previous prime is 13312243244249. The next prime is 13312243244353. The reversal of 13312243244303 is 30344234221331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13312243244303 - 2¹⁴ = 13312243227919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312243244353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741069058 + ... + 1741076703.

It is an arithmetic number, because the mean of its divisors is an integer number (3328931348472).

Almost surely, 2^{13312243244303} is an apocalyptic number.

13312243244303 is a deficient number, since it is larger than the sum of its proper divisors (3482149585).

13312243244303 is an equidigital number, since it uses as much as digits as its factorization.

13312243244303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482149584.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 13312243244303 its reverse (30344234221331), we get a palindrome (43656477465634).

The spelling of 13312243244303 in words is "thirteen trillion, three hundred twelve billion, two hundred forty-three million, two hundred forty-four thousand, three hundred three".