13331103203311 has 4 divisors (see below), whose sum is σ = 13358254126824. Its totient is φ = 13303952279800.

The previous prime is 13331103203291. The next prime is 13331103203333. The reversal of 13331103203311 is 11330230113331.

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 13331103203311 - 2⁵ = 13331103203279 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 (13331103203381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13575461020 + ... + 13575462001.

It is an arithmetic number, because the mean of its divisors is an integer number (3339563531706).

Almost surely, 2^{13331103203311} is an apocalyptic number.

13331103203311 is a deficient number, since it is larger than the sum of its proper divisors (27150923513).

13331103203311 is an equidigital number, since it uses as much as digits as its factorization.

13331103203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27150923512.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 13331103203311 its reverse (11330230113331), we get a palindrome (24661333316642).

The spelling of 13331103203311 in words is "thirteen trillion, three hundred thirty-one billion, one hundred three million, two hundred three thousand, three hundred eleven".