13331313303 has 64 divisors (see below), whose sum is σ = 22891244544. Its totient is φ = 6755865600.

The previous prime is 13331313299. The next prime is 13331313313. The reversal of 13331313303 is 30331313331.

It is not a de Polignac number, because 13331313303 - 2² = 13331313299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331313313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1140175 + ... + 1151807.

It is an arithmetic number, because the mean of its divisors is an integer number (357675696).

Almost surely, 2^13331313303 is an apocalyptic number.

13331313303 is a deficient number, since it is larger than the sum of its proper divisors (9559931241).

13331313303 is a wasteful number, since it uses less digits than its factorization.

13331313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11717 (or 11695 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 24.

Adding to 13331313303 its reverse (30331313331), we get a palindrome (43662626634).

The spelling of 13331313303 in words is "thirteen billion, three hundred thirty-one million, three hundred thirteen thousand, three hundred three".