13333333333 has 8 divisors (see below), whose sum is σ = 13448000000. Its totient is φ = 13219067808.

The previous prime is 13333333319. The next prime is 13333333339. The reversal of 13333333333 is 33333333331.

It is a happy number.

13333333333 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13333333333 is a prime.

It is a Duffinian number.

13333333333 is a modest number, since divided by 333333 gives 13333 as remainder.

It is a plaindrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 13333333295 and 13333333304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333333339) 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, 33333 + ... + 166666.

It is an arithmetic number, because the mean of its divisors is an integer number (1681000000).

Almost surely, 2^13333333333 is an apocalyptic number.

13333333333 is the 66667-th octagonal number.

It is an amenable number.

13333333333 is a deficient number, since it is larger than the sum of its proper divisors (114666667).

13333333333 is a wasteful number, since it uses less digits than its factorization.

13333333333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200571.

The product of its digits is 59049, while the sum is 31.

Adding to 13333333333 its reverse (33333333331), we get a palindrome (46666666664).

The spelling of 13333333333 in words is "thirteen billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".