213012223130 has 16 divisors (see below), whose sum is σ = 438196573440. Its totient is φ = 73032762192.

The previous prime is 213012223129. The next prime is 213012223153. The reversal of 213012223130 is 31322210312.

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, 1521515810 + ... + 1521515949.

It is an arithmetic number, because the mean of its divisors is an integer number (27387285840).

Almost surely, 2^213012223130 is an apocalyptic number.

213012223130 is an abundant number, since it is smaller than the sum of its proper divisors (225184350310).

213012223130 is a wasteful number, since it uses less digits than its factorization.

213012223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043031773.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213012223130 its reverse (31322210312), we get a palindrome (244334433442).

The spelling of 213012223130 in words is "two hundred thirteen billion, twelve million, two hundred twenty-three thousand, one hundred thirty".