43321112343 has 6 divisors (see below), whose sum is σ = 62574940064. Its totient is φ = 28880741556.

The previous prime is 43321112287. The next prime is 43321112353. The reversal of 43321112343 is 34321112334.

It is a happy number.

43321112343 is a `hidden beast` number, since 433 + 211 + 12 + 3 + 4 + 3 = 666.

43321112343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-43321112343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43321112353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2406728455 + ... + 2406728472.

Almost surely, 2^43321112343 is an apocalyptic number.

43321112343 is a deficient number, since it is larger than the sum of its proper divisors (19253827721).

43321112343 is a wasteful number, since it uses less digits than its factorization.

43321112343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813456933 (or 4813456930 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 43321112343 its reverse (34321112334), we get a palindrome (77642224677).

Subtracting from 43321112343 its reverse (34321112334), we obtain a palindrome (9000000009).

The spelling of 43321112343 in words is "forty-three billion, three hundred twenty-one million, one hundred twelve thousand, three hundred forty-three".