13442324343 has 16 divisors (see below), whose sum is σ = 20522724096. Its totient is φ = 7666634880.

The previous prime is 13442324341. The next prime is 13442324387. The reversal of 13442324343 is 34342324431.

It is a happy number.

It is not a de Polignac number, because 13442324343 - 2¹ = 13442324341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442324341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600978 + ... + 622943.

It is an arithmetic number, because the mean of its divisors is an integer number (1282670256).

Almost surely, 2^13442324343 is an apocalyptic number.

13442324343 is a deficient number, since it is larger than the sum of its proper divisors (7080399753).

13442324343 is a wasteful number, since it uses less digits than its factorization.

13442324343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224454.

The product of its digits is 82944, while the sum is 33.

Adding to 13442324343 its reverse (34342324431), we get a palindrome (47784648774).

It can be divided in two parts, 134423 and 24343, that added together give a triangular number (158766 = T₅₆₃).

The spelling of 13442324343 in words is "thirteen billion, four hundred forty-two million, three hundred twenty-four thousand, three hundred forty-three".