13211241423343 has 4 divisors (see below), whose sum is σ = 13216963054680. Its totient is φ = 13205519792008.

The previous prime is 13211241423323. The next prime is 13211241423403. The reversal of 13211241423343 is 34332414211231.

It is a happy number.

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 13211241423343 - 2⁹ = 13211241422831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13211241423299 and 13211241423308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211241423323) 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, 2860812205 + ... + 2860816822.

It is an arithmetic number, because the mean of its divisors is an integer number (3304240763670).

Almost surely, 2^{13211241423343} is an apocalyptic number.

13211241423343 is a deficient number, since it is larger than the sum of its proper divisors (5721631337).

13211241423343 is an equidigital number, since it uses as much as digits as its factorization.

13211241423343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721631336.

The product of its digits is 41472, while the sum is 34.

Adding to 13211241423343 its reverse (34332414211231), we get a palindrome (47543655634574).

The spelling of 13211241423343 in words is "thirteen trillion, two hundred eleven billion, two hundred forty-one million, four hundred twenty-three thousand, three hundred forty-three".