203411230 has 32 divisors (see below), whose sum is σ = 401135328. Its totient is φ = 73651200.

The previous prime is 203411213. The next prime is 203411261. The reversal of 203411230 is 32114302.

It is a happy number.

203411230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203411230² = 82752256980225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22674 + ... + 30346.

It is an arithmetic number, because the mean of its divisors is an integer number (12535479).

Almost surely, 2^203411230 is an apocalyptic number.

203411230 is a deficient number, since it is larger than the sum of its proper divisors (197724098).

203411230 is a wasteful number, since it uses less digits than its factorization.

203411230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 203411230 is about 14262.2308914139. The cubic root of 203411230 is about 588.1096541452.

Adding to 203411230 its reverse (32114302), we get a palindrome (235525532).

The spelling of 203411230 in words is "two hundred three million, four hundred eleven thousand, two hundred thirty".