203340223 has 8 divisors (see below), whose sum is σ = 215938800. Its totient is φ = 190931328.

The previous prime is 203340211. The next prime is 203340301. The reversal of 203340223 is 322043302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203340223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 203340223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203340623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45208 + ... + 49501.

It is an arithmetic number, because the mean of its divisors is an integer number (26992350).

Almost surely, 2^203340223 is an apocalyptic number.

203340223 is a deficient number, since it is larger than the sum of its proper divisors (12598577).

203340223 is a wasteful number, since it uses less digits than its factorization.

203340223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94841.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 203340223 is about 14259.7413370650. The cubic root of 203340223 is about 588.0412135411.

Adding to 203340223 its reverse (322043302), we get a palindrome (525383525).

The spelling of 203340223 in words is "two hundred three million, three hundred forty thousand, two hundred twenty-three".