4523231 has 2 divisors, whose sum is σ = 4523232. Its totient is φ = 4523230.

The previous prime is 4523221. The next prime is 4523263. The reversal of 4523231 is 1323254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4523231 - 2¹⁸ = 4261087 is a prime.

It is a super-2 number, since 2×4523231² = 40919237358722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4523201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261615 + 2261616.

It is an arithmetic number, because the mean of its divisors is an integer number (2261616).

Almost surely, 2^4523231 is an apocalyptic number.

4523231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4523231 is an equidigital number, since it uses as much as digits as its factorization.

4523231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 4523231 is about 2126.7888940842. The cubic root of 4523231 is about 165.3799752245.

Adding to 4523231 its reverse (1323254), we get a palindrome (5846485).

The spelling of 4523231 in words is "four million, five hundred twenty-three thousand, two hundred thirty-one".