4065003223 has 4 divisors (see below), whose sum is σ = 4116459040. Its totient is φ = 4013547408.

The previous prime is 4065003209. The next prime is 4065003251. The reversal of 4065003223 is 3223005604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4065003223 - 2¹⁷ = 4064872151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065003823) 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 in 3 ways as a sum of consecutive naturals, for example, 25727790 + ... + 25727947.

It is an arithmetic number, because the mean of its divisors is an integer number (1029114760).

Almost surely, 2^4065003223 is an apocalyptic number.

4065003223 is a deficient number, since it is larger than the sum of its proper divisors (51455817).

4065003223 is an equidigital number, since it uses as much as digits as its factorization.

4065003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51455816.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4065003223 is about 63757.3777926916. The cubic root of 4065003223 is about 1595.9537373028.

Adding to 4065003223 its reverse (3223005604), we get a palindrome (7288008827).

The spelling of 4065003223 in words is "four billion, sixty-five million, three thousand, two hundred twenty-three".