900223 has 4 divisors (see below), whose sum is σ = 903688. Its totient is φ = 896760.

The previous prime is 900217. The next prime is 900233. The reversal of 900223 is 322009.

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 900223 - 2⁹ = 899711 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 900197 and 900206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900233) 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, 1308 + ... + 1873.

It is an arithmetic number, because the mean of its divisors is an integer number (225922).

2⁹⁰⁰²²³ is an apocalyptic number.

900223 is a deficient number, since it is larger than the sum of its proper divisors (3465).

900223 is a wasteful number, since it uses less digits than its factorization.

900223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 900223 is about 948.8008220907. The cubic root of 900223 is about 96.5569120292.

It can be divided in two parts, 9002 and 23, that multiplied together give a triangular number (207046 = T₆₄₃).

The spelling of 900223 in words is "nine hundred thousand, two hundred twenty-three".