43343242343 has 4 divisors (see below), whose sum is σ = 43457604840. Its totient is φ = 43228879848.

The previous prime is 43343242309. The next prime is 43343242357. The reversal of 43343242343 is 34324234334.

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 43343242343 - 2¹² = 43343238247 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 (43343241343) 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 3 ways as a sum of consecutive naturals, for example, 57180680 + ... + 57181437.

It is an arithmetic number, because the mean of its divisors is an integer number (10864401210).

Almost surely, 2^43343242343 is an apocalyptic number.

43343242343 is a deficient number, since it is larger than the sum of its proper divisors (114362497).

43343242343 is a wasteful number, since it uses less digits than its factorization.

43343242343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114362496.

The product of its digits is 248832, while the sum is 35.

Adding to 43343242343 its reverse (34324234334), we get a palindrome (77667476677).

The spelling of 43343242343 in words is "forty-three billion, three hundred forty-three million, two hundred forty-two thousand, three hundred forty-three".