210203230 has 16 divisors (see below), whose sum is σ = 381839040. Its totient is φ = 83309472.

The previous prime is 210203177. The next prime is 210203243. The reversal of 210203230 is 32302012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210203230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95334 + ... + 97513.

It is an arithmetic number, because the mean of its divisors is an integer number (23864940).

Almost surely, 2^210203230 is an apocalyptic number.

210203230 is a deficient number, since it is larger than the sum of its proper divisors (171635810).

210203230 is a wasteful number, since it uses less digits than its factorization.

210203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192963.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 210203230 is about 14498.3871516800. The cubic root of 210203230 is about 594.5838768299.

Adding to 210203230 its reverse (32302012), we get a palindrome (242505242).

The spelling of 210203230 in words is "two hundred ten million, two hundred three thousand, two hundred thirty".