13203303112 has 32 divisors (see below), whose sum is σ = 25172998200. Its totient is φ = 6490598400.

The previous prime is 13203303109. The next prime is 13203303133. The reversal of 13203303112 is 21130330231.

13203303112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2690081956 + 10513221156 = 51866^2 + 102534^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13203303112.

It is an unprimeable number.

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, 1518714 + ... + 1527382.

Almost surely, 2^13203303112 is an apocalyptic number.

It is an amenable number.

13203303112 is a deficient number, since it is larger than the sum of its proper divisors (11969695088).

13203303112 is a wasteful number, since it uses less digits than its factorization.

13203303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857 (or 11853 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13203303112 its reverse (21130330231), we get a palindrome (34333633343).

The spelling of 13203303112 in words is "thirteen billion, two hundred three million, three hundred three thousand, one hundred twelve".