43321331243343 has 8 divisors (see below), whose sum is σ = 57763354579456. Its totient is φ = 28880097701400.

The previous prime is 43321331243297. The next prime is 43321331243347. The reversal of 43321331243343 is 34334213312334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43321331243343 - 2⁸ = 43321331243087 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 (43321331243347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197320543 + ... + 197539968.

It is an arithmetic number, because the mean of its divisors is an integer number (7220419322432).

Almost surely, 2^{43321331243343} is an apocalyptic number.

43321331243343 is a deficient number, since it is larger than the sum of its proper divisors (14442023336113).

43321331243343 is a wasteful number, since it uses less digits than its factorization.

43321331243343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394897085.

The product of its digits is 559872, while the sum is 39.

Adding to 43321331243343 its reverse (34334213312334), we get a palindrome (77655544555677).

The spelling of 43321331243343 in words is "forty-three trillion, three hundred twenty-one billion, three hundred thirty-one million, two hundred forty-three thousand, three hundred forty-three".