5623323 has 4 divisors (see below), whose sum is σ = 7497768. Its totient is φ = 3748880.

The previous prime is 5623309. The next prime is 5623327. The reversal of 5623323 is 3233265.

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 5623323 - 2⁵ = 5623291 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5623293 and 5623302.

It is not an unprimeable number, because it can be changed into a prime (5623327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937218 + ... + 937223.

It is an arithmetic number, because the mean of its divisors is an integer number (1874442).

Almost surely, 2^5623323 is an apocalyptic number.

5623323 is a deficient number, since it is larger than the sum of its proper divisors (1874445).

5623323 is a wasteful number, since it uses less digits than its factorization.

5623323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874444.

The product of its digits is 3240, while the sum is 24.

The square root of 5623323 is about 2371.3546761292. The cubic root of 5623323 is about 177.8269896602.

Adding to 5623323 its reverse (3233265), we get a palindrome (8856588).

The spelling of 5623323 in words is "five million, six hundred twenty-three thousand, three hundred twenty-three".