4223012031 has 30 divisors (see below), whose sum is σ = 7338408000. Its totient is φ = 2413147464.

The previous prime is 4223011981. The next prime is 4223012063. The reversal of 4223012031 is 1302103224.

It is not a de Polignac number, because 4223012031 - 2⁹ = 4223011519 is a prime.

It is a super-2 number, since 2×4223012031² = 35667661227941489922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4223011995 and 4223012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223012831) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 528031 + ... + 535968.

It is an arithmetic number, because the mean of its divisors is an integer number (244613600).

Almost surely, 2^4223012031 is an apocalyptic number.

4223012031 is a deficient number, since it is larger than the sum of its proper divisors (3115395969).

4223012031 is a wasteful number, since it uses less digits than its factorization.

4223012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064025 (or 1064009 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4223012031 is about 64984.7061315199. The cubic root of 4223012031 is about 1616.3699687544.

Adding to 4223012031 its reverse (1302103224), we get a palindrome (5525115255).

The spelling of 4223012031 in words is "four billion, two hundred twenty-three million, twelve thousand, thirty-one".