43343213343 has 4 divisors (see below), whose sum is σ = 57790951128. Its totient is φ = 28895475560.

The previous prime is 43343213317. The next prime is 43343213359. The reversal of 43343213343 is 34331234334.

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 43343213343 - 2⁸ = 43343213087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43343213393) 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, 7223868888 + ... + 7223868893.

It is an arithmetic number, because the mean of its divisors is an integer number (14447737782).

Almost surely, 2^43343213343 is an apocalyptic number.

43343213343 is a deficient number, since it is larger than the sum of its proper divisors (14447737785).

43343213343 is a wasteful number, since it uses less digits than its factorization.

43343213343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14447737784.

The product of its digits is 93312, while the sum is 33.

Adding to 43343213343 its reverse (34331234334), we get a palindrome (77674447677).

It can be divided in two parts, 43343 and 213343, that added together give a triangular number (256686 = T₇₁₆).

The spelling of 43343213343 in words is "forty-three billion, three hundred forty-three million, two hundred thirteen thousand, three hundred forty-three".