543323 has 4 divisors (see below), whose sum is σ = 592728. Its totient is φ = 493920.

The previous prime is 543313. The next prime is 543341. The reversal of 543323 is 323345.

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 543323 - 2⁴ = 543307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543295 and 543304.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 543323.

It is not an unprimeable number, because it can be changed into a prime (543313) 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, 24686 + ... + 24707.

It is an arithmetic number, because the mean of its divisors is an integer number (148182).

2⁵⁴³³²³ is an apocalyptic number.

543323 is a deficient number, since it is larger than the sum of its proper divisors (49405).

543323 is a wasteful number, since it uses less digits than its factorization.

543323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49404.

The product of its digits is 1080, while the sum is 20.

The square root of 543323 is about 737.1044702076. The cubic root of 543323 is about 81.5992242493.

Adding to 543323 its reverse (323345), we get a palindrome (866668).

The spelling of 543323 in words is "five hundred forty-three thousand, three hundred twenty-three".