213097230630 has 48 divisors (see below), whose sum is σ = 567566292384. Its totient is φ = 55439928960.

The previous prime is 213097230617. The next prime is 213097230641. The reversal of 213097230630 is 36032790312.

213097230630 is a `hidden beast` number, since 2 + 13 + 0 + 9 + 7 + 2 + 3 + 0 + 630 = 666.

213097230630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28871274 + ... + 28878653.

It is an arithmetic number, because the mean of its divisors is an integer number (11824297758).

Almost surely, 2^213097230630 is an apocalyptic number.

213097230630 is an abundant number, since it is smaller than the sum of its proper divisors (354469061754).

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

213097230630 is a wasteful number, since it uses less digits than its factorization.

213097230630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57749981 (or 57749978 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 213097230630 in words is "two hundred thirteen billion, ninety-seven million, two hundred thirty thousand, six hundred thirty".