23536243 has 2 divisors, whose sum is σ = 23536244. Its totient is φ = 23536242.

The previous prime is 23536217. The next prime is 23536259. The reversal of 23536243 is 34263532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23536243 - 2⁹ = 23535731 is a prime.

It is not a weakly prime, because it can be changed into another prime (23536213) 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, 11768121 + 11768122.

It is an arithmetic number, because the mean of its divisors is an integer number (11768122).

Almost surely, 2^23536243 is an apocalyptic number.

23536243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23536243 is an equidigital number, since it uses as much as digits as its factorization.

23536243 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 23536243 is about 4851.4165972425. The cubic root of 23536243 is about 286.5798909576.

Adding to 23536243 its reverse (34263532), we get a palindrome (57799775).

The spelling of 23536243 in words is "twenty-three million, five hundred thirty-six thousand, two hundred forty-three".