5623203 has 8 divisors (see below), whose sum is σ = 7527168. Its totient is φ = 3734024.

The previous prime is 5623199. The next prime is 5623207. The reversal of 5623203 is 3023265.

It is an interprime number because it is at equal distance from previous prime (5623199) and next prime (5623207).

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

It is a cyclic number.

It is not a de Polignac number, because 5623203 - 2² = 5623199 is a prime.

5623203 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5623203.

It is not an unprimeable number, because it can be changed into a prime (5623207) 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 7 ways as a sum of consecutive naturals, for example, 2775 + ... + 4352.

It is an arithmetic number, because the mean of its divisors is an integer number (940896).

Almost surely, 2^5623203 is an apocalyptic number.

5623203 is a deficient number, since it is larger than the sum of its proper divisors (1903965).

5623203 is a wasteful number, since it uses less digits than its factorization.

5623203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 5623203 is about 2371.3293740010. The cubic root of 5623203 is about 177.8257247266.

Adding to 5623203 its reverse (3023265), we get a palindrome (8646468).

The spelling of 5623203 in words is "five million, six hundred twenty-three thousand, two hundred three".