4331023 has 4 divisors (see below), whose sum is σ = 4383288. Its totient is φ = 4278760.

The previous prime is 4331021. The next prime is 4331027. The reversal of 4331023 is 3201334.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4331023 - 2¹ = 4331021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4330988 and 4331006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26008 + ... + 26173.

It is an arithmetic number, because the mean of its divisors is an integer number (1095822).

Almost surely, 2^4331023 is an apocalyptic number.

4331023 is a deficient number, since it is larger than the sum of its proper divisors (52265).

4331023 is an equidigital number, since it uses as much as digits as its factorization.

4331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52264.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 4331023 is about 2081.1110013644. Note that the first 3 decimals coincide. The cubic root of 4331023 is about 163.0034626085.

Adding to 4331023 its reverse (3201334), we get a palindrome (7532357).

The spelling of 4331023 in words is "four million, three hundred thirty-one thousand, twenty-three".