65568323 has 2 divisors, whose sum is σ = 65568324. Its totient is φ = 65568322.

The previous prime is 65568301. The next prime is 65568401. The reversal of 65568323 is 32386556.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65568323 - 2¹⁸ = 65306179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (65568823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32784161 + 32784162.

It is an arithmetic number, because the mean of its divisors is an integer number (32784162).

Almost surely, 2^65568323 is an apocalyptic number.

65568323 is a deficient number, since it is larger than the sum of its proper divisors (1).

65568323 is an equidigital number, since it uses as much as digits as its factorization.

65568323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 65568323 is about 8097.4269369967. The cubic root of 65568323 is about 403.2410083210.

The spelling of 65568323 in words is "sixty-five million, five hundred sixty-eight thousand, three hundred twenty-three".