4223023 has 8 divisors (see below), whose sum is σ = 4840448. Its totient is φ = 3609144.

The previous prime is 4223003. The next prime is 4223027. The reversal of 4223023 is 3203224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4223023 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4222988 and 4223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2590 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (605056).

Almost surely, 2^4223023 is an apocalyptic number.

4223023 is a deficient number, since it is larger than the sum of its proper divisors (617425).

4223023 is a wasteful number, since it uses less digits than its factorization.

4223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4223023 is about 2054.9995133819. Note that the first 3 decimals coincide. The cubic root of 4223023 is about 161.6371368225.

Adding to 4223023 its reverse (3203224), we get a palindrome (7426247).

The spelling of 4223023 in words is "four million, two hundred twenty-three thousand, twenty-three".