403122223 has 4 divisors (see below), whose sum is σ = 460711120. Its totient is φ = 345533328.

The previous prime is 403122217. The next prime is 403122253. The reversal of 403122223 is 322221304.

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

It is not a de Polignac number, because 403122223 - 2⁵ = 403122191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403122253) 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, 28794438 + ... + 28794451.

It is an arithmetic number, because the mean of its divisors is an integer number (115177780).

Almost surely, 2^403122223 is an apocalyptic number.

403122223 is a deficient number, since it is larger than the sum of its proper divisors (57588897).

403122223 is an equidigital number, since it uses as much as digits as its factorization.

403122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57588896.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 403122223 is about 20077.9038497548. The cubic root of 403122223 is about 738.7183946480.

Adding to 403122223 its reverse (322221304), we get a palindrome (725343527).

The spelling of 403122223 in words is "four hundred three million, one hundred twenty-two thousand, two hundred twenty-three".