13112302009 has 4 divisors (see below), whose sum is σ = 13239606016. Its totient is φ = 12984998004.

The previous prime is 13112301991. The next prime is 13112302057. The reversal of 13112302009 is 90020321131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13112302009 - 2⁹ = 13112301497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112312009) 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 3 ways as a sum of consecutive naturals, for example, 63651849 + ... + 63652054.

It is an arithmetic number, because the mean of its divisors is an integer number (3309901504).

Almost surely, 2^13112302009 is an apocalyptic number.

It is an amenable number.

13112302009 is a deficient number, since it is larger than the sum of its proper divisors (127304007).

13112302009 is a wasteful number, since it uses less digits than its factorization.

13112302009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127304006.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 13112302009 in words is "thirteen billion, one hundred twelve million, three hundred two thousand, nine".