13113131303 has 8 divisors (see below), whose sum is σ = 13263367680. Its totient is φ = 12963407800.

The previous prime is 13113131287. The next prime is 13113131327. The reversal of 13113131303 is 30313131131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13113131303 - 2⁴ = 13113131287 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 (13113134303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76673 + ... + 179178.

It is an arithmetic number, because the mean of its divisors is an integer number (1657920960).

Almost surely, 2^13113131303 is an apocalyptic number.

13113131303 is a deficient number, since it is larger than the sum of its proper divisors (150236377).

13113131303 is a wasteful number, since it uses less digits than its factorization.

13113131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256437.

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

Adding to 13113131303 its reverse (30313131131), we get a palindrome (43426262434).

The spelling of 13113131303 in words is "thirteen billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred three".