13031103310303 has 16 divisors (see below), whose sum is σ = 14216116874400. Its totient is φ = 11872653534720.

The previous prime is 13031103310279. The next prime is 13031103310321. The reversal of 13031103310303 is 30301330113031.

It is a cyclic number.

It is not a de Polignac number, because 13031103310303 - 2⁴¹ = 10832080054751 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 (13031103310343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9238713 + ... + 10555378.

It is an arithmetic number, because the mean of its divisors is an integer number (888507304650).

Almost surely, 2^{13031103310303} is an apocalyptic number.

13031103310303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13031103310303 is a deficient number, since it is larger than the sum of its proper divisors (1185013564097).

13031103310303 is a wasteful number, since it uses less digits than its factorization.

13031103310303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794762.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 13031103310303 its reverse (30301330113031), we get a palindrome (43332433423334).

The spelling of 13031103310303 in words is "thirteen trillion, thirty-one billion, one hundred three million, three hundred ten thousand, three hundred three".