4223431000 has 32 divisors (see below), whose sum is σ = 9882830880. Its totient is φ = 1689372000.

The previous prime is 4223430977. The next prime is 4223431007. The reversal of 4223431000 is 1343224.

It is a super-2 number, since 2×4223431000² = 35674738823522000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223431007) 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 7 ways as a sum of consecutive naturals, for example, 2110716 + ... + 2112715.

It is an arithmetic number, because the mean of its divisors is an integer number (308838465).

Almost surely, 2^4223431000 is an apocalyptic number.

4223431000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223431000 is an abundant number, since it is smaller than the sum of its proper divisors (5659399880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223431000 is a wasteful number, since it uses less digits than its factorization.

4223431000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223452 (or 4223438 counting only the distinct ones).

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

The square root of 4223431000 is about 64987.9296485124. The cubic root of 4223431000 is about 1616.4234208489.

Adding to 4223431000 its reverse (1343224), we get a palindrome (4224774224).

The spelling of 4223431000 in words is "four billion, two hundred twenty-three million, four hundred thirty-one thousand".