4020433223 has 4 divisors (see below), whose sum is σ = 4065606720. Its totient is φ = 3975259728.

The previous prime is 4020433211. The next prime is 4020433229. The reversal of 4020433223 is 3223340204.

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 4020433223 - 2⁶ = 4020433159 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 (4020433229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22586615 + ... + 22586792.

It is an arithmetic number, because the mean of its divisors is an integer number (1016401680).

Almost surely, 2^4020433223 is an apocalyptic number.

4020433223 is a deficient number, since it is larger than the sum of its proper divisors (45173497).

4020433223 is an equidigital number, since it uses as much as digits as its factorization.

4020433223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45173496.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4020433223 is about 63406.8862427418. The cubic root of 4020433223 is about 1590.0994390824.

Adding to 4020433223 its reverse (3223340204), we get a palindrome (7243773427).

The spelling of 4020433223 in words is "four billion, twenty million, four hundred thirty-three thousand, two hundred twenty-three".