6543326223 has 24 divisors (see below), whose sum is σ = 10978764576. Its totient is φ = 3677745600.

The previous prime is 6543326221. The next prime is 6543326239. The reversal of 6543326223 is 3226233456.

6543326223 is a `hidden beast` number, since 6 + 543 + 32 + 62 + 23 = 666.

It is not a de Polignac number, because 6543326223 - 2¹ = 6543326221 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6543326221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 847488 + ... + 855173.

It is an arithmetic number, because the mean of its divisors is an integer number (457448524).

Almost surely, 2^6543326223 is an apocalyptic number.

6543326223 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6543326223 is a deficient number, since it is larger than the sum of its proper divisors (4435438353).

6543326223 is a wasteful number, since it uses less digits than its factorization.

6543326223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702735 (or 1702732 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 6543326223 is about 80890.8290413691. The cubic root of 6543326223 is about 1870.3929534431.

Adding to 6543326223 its reverse (3226233456), we get a palindrome (9769559679).

The spelling of 6543326223 in words is "six billion, five hundred forty-three million, three hundred twenty-six thousand, two hundred twenty-three".