13113231303 has 8 divisors (see below), whose sum is σ = 17537132416. Its totient is φ = 8715742200.

The previous prime is 13113231301. The next prime is 13113231317. The reversal of 13113231303 is 30313231131.

13113231303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13113231303 - 2¹ = 13113231301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13113231303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113231301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601843 + ... + 6603828.

It is an arithmetic number, because the mean of its divisors is an integer number (2192141552).

Almost surely, 2^13113231303 is an apocalyptic number.

13113231303 is a deficient number, since it is larger than the sum of its proper divisors (4423901113).

13113231303 is a wasteful number, since it uses less digits than its factorization.

13113231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13206005.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13113231303 its reverse (30313231131), we get a palindrome (43426462434).

The spelling of 13113231303 in words is "thirteen billion, one hundred thirteen million, two hundred thirty-one thousand, three hundred three".