13311131303 has 2 divisors, whose sum is σ = 13311131304. Its totient is φ = 13311131302.

The previous prime is 13311131263. The next prime is 13311131311. The reversal of 13311131303 is 30313111331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13311131303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311131363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655565651 + 6655565652.

It is an arithmetic number, because the mean of its divisors is an integer number (6655565652).

Almost surely, 2^13311131303 is an apocalyptic number.

13311131303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311131303 is an equidigital number, since it uses as much as digits as its factorization.

13311131303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 13311131303 its reverse (30313111331), we get a palindrome (43624242634).

The spelling of 13311131303 in words is "thirteen billion, three hundred eleven million, one hundred thirty-one thousand, three hundred three".