65043323 has 2 divisors, whose sum is σ = 65043324. Its totient is φ = 65043322.

The previous prime is 65043271. The next prime is 65043361. The reversal of 65043323 is 32334056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65043323 - 2⁸ = 65043067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65043292 and 65043301.

It is not a weakly prime, because it can be changed into another prime (65043383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32521661 + 32521662.

It is an arithmetic number, because the mean of its divisors is an integer number (32521662).

Almost surely, 2^65043323 is an apocalyptic number.

65043323 is a deficient number, since it is larger than the sum of its proper divisors (1).

65043323 is an equidigital number, since it uses as much as digits as its factorization.

65043323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 65043323 is about 8064.9440791614. The cubic root of 65043323 is about 402.1618841752.

Adding to 65043323 its reverse (32334056), we get a palindrome (97377379).

The spelling of 65043323 in words is "sixty-five million, forty-three thousand, three hundred twenty-three".