43536223 has 2 divisors, whose sum is σ = 43536224. Its totient is φ = 43536222.

The previous prime is 43536209. The next prime is 43536247. The reversal of 43536223 is 32263534.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43536223 - 2⁵ = 43536191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43536191 and 43536200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43536203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21768111 + 21768112.

It is an arithmetic number, because the mean of its divisors is an integer number (21768112).

Almost surely, 2^43536223 is an apocalyptic number.

43536223 is a deficient number, since it is larger than the sum of its proper divisors (1).

43536223 is an equidigital number, since it uses as much as digits as its factorization.

43536223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 28.

The square root of 43536223 is about 6598.1984662482. The cubic root of 43536223 is about 351.7900753084.

Adding to 43536223 its reverse (32263534), we get a palindrome (75799757).

The spelling of 43536223 in words is "forty-three million, five hundred thirty-six thousand, two hundred twenty-three".