4531605223 has 2 divisors, whose sum is σ = 4531605224. Its totient is φ = 4531605222.

The previous prime is 4531605191. The next prime is 4531605269. The reversal of 4531605223 is 3225061354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4531605223 - 2⁵ = 4531605191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4531605283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265802611 + 2265802612.

It is an arithmetic number, because the mean of its divisors is an integer number (2265802612).

Almost surely, 2^4531605223 is an apocalyptic number.

4531605223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531605223 is an equidigital number, since it uses as much as digits as its factorization.

4531605223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 4531605223 is about 67317.1985676766. The cubic root of 4531605223 is about 1654.8197274154.

Adding to 4531605223 its reverse (3225061354), we get a palindrome (7756666577).

The spelling of 4531605223 in words is "four billion, five hundred thirty-one million, six hundred five thousand, two hundred twenty-three".