13336123209 has 16 divisors (see below), whose sum is σ = 17986412160. Its totient is φ = 8788348800.

The previous prime is 13336123201. The next prime is 13336123211. The reversal of 13336123209 is 90232163331.

13336123209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13336123209 - 2³ = 13336123201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13336123209.

It is not an unprimeable number, because it can be changed into a prime (13336123201) 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 15 ways as a sum of consecutive naturals, for example, 1678404 + ... + 1686330.

It is an arithmetic number, because the mean of its divisors is an integer number (1124150760).

Almost surely, 2^13336123209 is an apocalyptic number.

It is an amenable number.

13336123209 is a deficient number, since it is larger than the sum of its proper divisors (4650288951).

13336123209 is an equidigital number, since it uses as much as digits as its factorization.

13336123209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320.

The product of its (nonzero) digits is 17496, while the sum is 33.

The spelling of 13336123209 in words is "thirteen billion, three hundred thirty-six million, one hundred twenty-three thousand, two hundred nine".