13211032303 has 16 divisors (see below), whose sum is σ = 15366400000. Its totient is φ = 11124127872.

The previous prime is 13211032277. The next prime is 13211032309. The reversal of 13211032303 is 30323011231.

It is a cyclic number.

It is not a de Polignac number, because 13211032303 - 2⁹ = 13211031791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211032309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50023 + ... + 170071.

It is an arithmetic number, because the mean of its divisors is an integer number (960400000).

Almost surely, 2^13211032303 is an apocalyptic number.

13211032303 is a deficient number, since it is larger than the sum of its proper divisors (2155367697).

13211032303 is a wasteful number, since it uses less digits than its factorization.

13211032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120334.

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

Adding to 13211032303 its reverse (30323011231), we get a palindrome (43534043534).

The spelling of 13211032303 in words is "thirteen billion, two hundred eleven million, thirty-two thousand, three hundred three".