13344324543 has 24 divisors (see below), whose sum is σ = 21323592576. Its totient is φ = 7973557200.

The previous prime is 13344324523. The next prime is 13344324551. The reversal of 13344324543 is 34542344331.

It is a happy number.

13344324543 is a `hidden beast` number, since 1 + 334 + 43 + 245 + 43 = 666.

It is not a de Polignac number, because 13344324543 - 2¹² = 13344320447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13344324498 and 13344324507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344324523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 942205 + ... + 956262.

It is an arithmetic number, because the mean of its divisors is an integer number (888483024).

Almost surely, 2^13344324543 is an apocalyptic number.

13344324543 is a deficient number, since it is larger than the sum of its proper divisors (7979268033).

13344324543 is a wasteful number, since it uses less digits than its factorization.

13344324543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898555 (or 1898552 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 13344324543 its reverse (34542344331), we get a palindrome (47886668874).

The spelling of 13344324543 in words is "thirteen billion, three hundred forty-four million, three hundred twenty-four thousand, five hundred forty-three".