4223563231 has 2 divisors, whose sum is σ = 4223563232. Its totient is φ = 4223563230.

The previous prime is 4223563229. The next prime is 4223563237. The reversal of 4223563231 is 1323653224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4223563231 - 2¹ = 4223563229 is a prime.

It is a super-2 number, since 2×4223563231² = 35676972732510318722, which contains 22 as substring.

Together with 4223563229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4223563193 and 4223563202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223563237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111781615 + 2111781616.

It is an arithmetic number, because the mean of its divisors is an integer number (2111781616).

Almost surely, 2^4223563231 is an apocalyptic number.

4223563231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223563231 is an equidigital number, since it uses as much as digits as its factorization.

4223563231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

The square root of 4223563231 is about 64988.9469910076. The cubic root of 4223563231 is about 1616.4402901553.

It can be divided in two parts, 422 and 3563231, that added together give a palindrome (3563653).

The spelling of 4223563231 in words is "four billion, two hundred twenty-three million, five hundred sixty-three thousand, two hundred thirty-one".