13217044135 has 8 divisors (see below), whose sum is σ = 16197909696. Its totient is φ = 10348664160.

The previous prime is 13217044129. The next prime is 13217044199. The reversal of 13217044135 is 53144071231.

13217044135 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 not a de Polignac number, because 13217044135 - 2¹¹ = 13217042087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13217044097 and 13217044106.

It is a congruent number.

It is an unprimeable number.

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, 28121136 + ... + 28121605.

It is an arithmetic number, because the mean of its divisors is an integer number (2024738712).

Almost surely, 2^13217044135 is an apocalyptic number.

13217044135 is a deficient number, since it is larger than the sum of its proper divisors (2980865561).

13217044135 is an equidigital number, since it uses as much as digits as its factorization.

13217044135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56242793.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 13217044135 in words is "thirteen billion, two hundred seventeen million, forty-four thousand, one hundred thirty-five".