64308323 has 2 divisors, whose sum is σ = 64308324. Its totient is φ = 64308322.

The previous prime is 64308301. The next prime is 64308371. The reversal of 64308323 is 32380346.

64308323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64308323 - 2¹⁴ = 64291939 is a prime.

It is a super-3 number, since 3×64308323³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (64308383) 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, 32154161 + 32154162.

It is an arithmetic number, because the mean of its divisors is an integer number (32154162).

Almost surely, 2^64308323 is an apocalyptic number.

64308323 is a deficient number, since it is larger than the sum of its proper divisors (1).

64308323 is an equidigital number, since it uses as much as digits as its factorization.

64308323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 64308323 is about 8019.2470344790. The cubic root of 64308323 is about 400.6413108349.

Adding to 64308323 its reverse (32380346), we get a palindrome (96688669).

The spelling of 64308323 in words is "sixty-four million, three hundred eight thousand, three hundred twenty-three".