203223230 has 32 divisors (see below), whose sum is σ = 420209856. Its totient is φ = 69318144.

The previous prime is 203223217. The next prime is 203223233. The reversal of 203223230 is 32322302.

It is a junction number, because it is equal to n+sod(n) for n = 203223199 and 203223208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203223233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6422 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (13131558).

Almost surely, 2^203223230 is an apocalyptic number.

203223230 is an abundant number, since it is smaller than the sum of its proper divisors (216986626).

203223230 is a wasteful number, since it uses less digits than its factorization.

203223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 203223230 is about 14255.6385335768. The cubic root of 203223230 is about 587.9284142417.

Adding to 203223230 its reverse (32322302), we get a palindrome (235545532).

The spelling of 203223230 in words is "two hundred three million, two hundred twenty-three thousand, two hundred thirty".