13308875109 has 24 divisors (see below), whose sum is σ = 20537759840. Its totient is φ = 8280141408.

The previous prime is 13308875101. The next prime is 13308875113. The reversal of 13308875109 is 90157880331.

It is not a de Polignac number, because 13308875109 - 2³ = 13308875101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308875101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569362 + ... + 592275.

Almost surely, 2^13308875109 is an apocalyptic number.

13308875109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13308875109 is a deficient number, since it is larger than the sum of its proper divisors (7228884731).

13308875109 is a wasteful number, since it uses less digits than its factorization.

13308875109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161729 (or 1161726 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 13308875109 in words is "thirteen billion, three hundred eight million, eight hundred seventy-five thousand, one hundred nine".