231230210 has 16 divisors (see below), whose sum is σ = 420106176. Its totient is φ = 91627248.

The previous prime is 231230203. The next prime is 231230213. The reversal of 231230210 is 12032132.

It is a happy number.

231230210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231230213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106982 + ... + 109121.

It is an arithmetic number, because the mean of its divisors is an integer number (26256636).

Almost surely, 2^231230210 is an apocalyptic number.

231230210 is a deficient number, since it is larger than the sum of its proper divisors (188875966).

231230210 is a wasteful number, since it uses less digits than its factorization.

231230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216217.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 231230210 is about 15206.2556206319. The cubic root of 231230210 is about 613.7830032457.

Adding to 231230210 its reverse (12032132), we get a palindrome (243262342).

The spelling of 231230210 in words is "two hundred thirty-one million, two hundred thirty thousand, two hundred ten".