210313230 has 64 divisors (see below), whose sum is σ = 514149120. Its totient is φ = 55049984.

The previous prime is 210313199. The next prime is 210313237. The reversal of 210313230 is 32313012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210313237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605917 + ... + 606263.

It is an arithmetic number, because the mean of its divisors is an integer number (8033580).

Almost surely, 2^210313230 is an apocalyptic number.

210313230 is an abundant number, since it is smaller than the sum of its proper divisors (303835890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210313230 is a wasteful number, since it uses less digits than its factorization.

210313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 210313230 is about 14502.1801809245. The cubic root of 210313230 is about 594.6875746038.

Adding to 210313230 its reverse (32313012), we get a palindrome (242626242).

The spelling of 210313230 in words is "two hundred ten million, three hundred thirteen thousand, two hundred thirty".