13144117219 has 4 divisors (see below), whose sum is σ = 13266959544. Its totient is φ = 13021274896.

The previous prime is 13144117213. The next prime is 13144117229. The reversal of 13144117219 is 91271144131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91271144131 = 166301 ⋅548831.

It is a cyclic number.

It is not a de Polignac number, because 13144117219 - 2⁹ = 13144116707 is a prime.

It is a super-3 number, since 3×13144117219³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13144117213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61421002 + ... + 61421215.

It is an arithmetic number, because the mean of its divisors is an integer number (3316739886).

Almost surely, 2^13144117219 is an apocalyptic number.

13144117219 is a deficient number, since it is larger than the sum of its proper divisors (122842325).

13144117219 is a wasteful number, since it uses less digits than its factorization.

13144117219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122842324.

The product of its digits is 6048, while the sum is 34.

The spelling of 13144117219 in words is "thirteen billion, one hundred forty-four million, one hundred seventeen thousand, two hundred nineteen".