403223 has 4 divisors (see below), whose sum is σ = 426960. Its totient is φ = 379488.

The previous prime is 403219. The next prime is 403241. The reversal of 403223 is 322304.

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 403223 - 2² = 403219 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 = 403198 and 403207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403243) 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, 11843 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (106740).

2⁴⁰³²²³ is an apocalyptic number.

403223 is a deficient number, since it is larger than the sum of its proper divisors (23737).

403223 is a wasteful number, since it uses less digits than its factorization.

403223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23736.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 403223 is about 634.9984251949. The cubic root of 403223 is about 73.8779947213.

Adding to 403223 its reverse (322304), we get a palindrome (725527).

It can be divided in two parts, 403 and 223, that added together give a palindrome (626).

The spelling of 403223 in words is "four hundred three thousand, two hundred twenty-three", and thus it is an iban number.