6543434323 has 2 divisors, whose sum is σ = 6543434324. Its totient is φ = 6543434322.

The previous prime is 6543434311. The next prime is 6543434327. The reversal of 6543434323 is 3234343456.

6543434323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

6543434323 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6543434323 - 2¹⁷ = 6543303251 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (6543434327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3271717161 + 3271717162.

It is an arithmetic number, because the mean of its divisors is an integer number (3271717162).

Almost surely, 2^6543434323 is an apocalyptic number.

6543434323 is a deficient number, since it is larger than the sum of its proper divisors (1).

6543434323 is an equidigital number, since it uses as much as digits as its factorization.

6543434323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 37.

The square root of 6543434323 is about 80891.4972231322. The cubic root of 6543434323 is about 1870.4032534220.

Adding to 6543434323 its reverse (3234343456), we get a palindrome (9777777779).

The spelling of 6543434323 in words is "six billion, five hundred forty-three million, four hundred thirty-four thousand, three hundred twenty-three".