13423441221319 has 4 divisors (see below), whose sum is σ = 13423634887744. Its totient is φ = 13423247554896.

The previous prime is 13423441221299. The next prime is 13423441221397. The reversal of 13423441221319 is 91312214432431.

13423441221319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13423441221319 - 2⁹ = 13423441220807 is a prime.

It is a super-2 number, since 2×13423441221319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423441221019) 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, 96729207 + ... + 96867880.

It is an arithmetic number, because the mean of its divisors is an integer number (3355908721936).

Almost surely, 2^{13423441221319} is an apocalyptic number.

13423441221319 is a deficient number, since it is larger than the sum of its proper divisors (193666425).

13423441221319 is an equidigital number, since it uses as much as digits as its factorization.

13423441221319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193666424.

The product of its digits is 124416, while the sum is 40.

The spelling of 13423441221319 in words is "thirteen trillion, four hundred twenty-three billion, four hundred forty-one million, two hundred twenty-one thousand, three hundred nineteen".