13321111303 has 2 divisors, whose sum is σ = 13321111304. Its totient is φ = 13321111302.

The previous prime is 13321111301. The next prime is 13321111313. The reversal of 13321111303 is 30311112331.

It is a weak prime.

It is an emirp because it is prime and its reverse (30311112331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13321111303 - 2¹ = 13321111301 is a prime.

Together with 13321111301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321111301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660555651 + 6660555652.

It is an arithmetic number, because the mean of its divisors is an integer number (6660555652).

Almost surely, 2^13321111303 is an apocalyptic number.

13321111303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321111303 is an equidigital number, since it uses as much as digits as its factorization.

13321111303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13321111303 its reverse (30311112331), we get a palindrome (43632223634).

The spelling of 13321111303 in words is "thirteen billion, three hundred twenty-one million, one hundred eleven thousand, three hundred three".