4231623 has 32 divisors (see below), whose sum is σ = 6877440. Its totient is φ = 2280960.

The previous prime is 4231607. The next prime is 4231627. The reversal of 4231623 is 3261324.

It is a happy number.

It is not a de Polignac number, because 4231623 - 2⁴ = 4231607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4231623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10461 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (214920).

Almost surely, 2^4231623 is an apocalyptic number.

4231623 is a deficient number, since it is larger than the sum of its proper divisors (2645817).

4231623 is a wasteful number, since it uses less digits than its factorization.

4231623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its digits is 864, while the sum is 21.

The square root of 4231623 is about 2057.0909070821. The cubic root of 4231623 is about 161.7467847241.

Adding to 4231623 its reverse (3261324), we get a palindrome (7492947).

Subtracting from 4231623 its reverse (3261324), we obtain a cube (970299 = 99³).

The spelling of 4231623 in words is "four million, two hundred thirty-one thousand, six hundred twenty-three".