4031004223 has 4 divisors (see below), whose sum is σ = 4243162360. Its totient is φ = 3818846088.

The previous prime is 4031004221. The next prime is 4031004239. The reversal of 4031004223 is 3224001304.

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 4031004223 - 2¹ = 4031004221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 212158117 = 4031004223 / (4 + 0 + 3 + 1 + 0 + 0 + 4 + 2 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4031004223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031004221) 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, 106079040 + ... + 106079077.

It is an arithmetic number, because the mean of its divisors is an integer number (1060790590).

Almost surely, 2^4031004223 is an apocalyptic number.

4031004223 is a deficient number, since it is larger than the sum of its proper divisors (212158137).

4031004223 is a wasteful number, since it uses less digits than its factorization.

4031004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212158136.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4031004223 is about 63490.1899745150. The cubic root of 4031004223 is about 1591.4918454642.

Adding to 4031004223 its reverse (3224001304), we get a palindrome (7255005527).

The spelling of 4031004223 in words is "four billion, thirty-one million, four thousand, two hundred twenty-three".