630316230 has 32 divisors (see below), whose sum is σ = 1514274048. Its totient is φ = 167916000.

The previous prime is 630316223. The next prime is 630316243. The reversal of 630316230 is 32613036.

630316230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 630316230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21535 + ... + 41525.

It is an arithmetic number, because the mean of its divisors is an integer number (47321064).

Almost surely, 2^630316230 is an apocalyptic number.

630316230 is an abundant number, since it is smaller than the sum of its proper divisors (883957818).

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

630316230 is a wasteful number, since it uses less digits than its factorization.

630316230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21052.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 630316230 is about 25106.0994580998. The cubic root of 630316230 is about 857.4052991208.

Adding to 630316230 its reverse (32613036), we get a palindrome (662929266).

The spelling of 630316230 in words is "six hundred thirty million, three hundred sixteen thousand, two hundred thirty".