65243323 has 2 divisors, whose sum is σ = 65243324. Its totient is φ = 65243322.

The previous prime is 65243309. The next prime is 65243351. The reversal of 65243323 is 32334256.

It is an a-pointer prime, because the next prime (65243351) can be obtained adding 65243323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65243323 - 2⁵ = 65243291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65243291 and 65243300.

It is not a weakly prime, because it can be changed into another prime (65243303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32621661 + 32621662.

It is an arithmetic number, because the mean of its divisors is an integer number (32621662).

Almost surely, 2^65243323 is an apocalyptic number.

65243323 is a deficient number, since it is larger than the sum of its proper divisors (1).

65243323 is an equidigital number, since it uses as much as digits as its factorization.

65243323 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 65243323 is about 8077.3339042038. Note that the first 3 decimals coincide. The cubic root of 65243323 is about 402.5736614024.

Adding to 65243323 its reverse (32334256), we get a palindrome (97577579).

The spelling of 65243323 in words is "sixty-five million, two hundred forty-three thousand, three hundred twenty-three".