13338903309 has 16 divisors (see below), whose sum is σ = 17913441600. Its totient is φ = 8828543360.

The previous prime is 13338903289. The next prime is 13338903323. The reversal of 13338903309 is 90330983331.

It is a cyclic number.

It is not a de Polignac number, because 13338903309 - 2¹³ = 13338895117 is a prime.

It is a super-3 number, since 3×13338903309³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13338903359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071529 + ... + 1083905.

It is an arithmetic number, because the mean of its divisors is an integer number (1119590100).

Almost surely, 2^13338903309 is an apocalyptic number.

It is an amenable number.

13338903309 is a deficient number, since it is larger than the sum of its proper divisors (4574538291).

13338903309 is a wasteful number, since it uses less digits than its factorization.

13338903309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14940.

The product of its (nonzero) digits is 157464, while the sum is 42.

The spelling of 13338903309 in words is "thirteen billion, three hundred thirty-eight million, nine hundred three thousand, three hundred nine".