213211322130 has 32 divisors (see below), whose sum is σ = 517872325824. Its totient is φ = 56171335616.

The previous prime is 213211322117. The next prime is 213211322167. The reversal of 213211322130 is 31223112312.

It is a junction number, because it is equal to n+sod(n) for n = 213211322097 and 213211322106.

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, 42811029 + ... + 42816008.

It is an arithmetic number, because the mean of its divisors is an integer number (16183510182).

Almost surely, 2^213211322130 is an apocalyptic number.

213211322130 is an abundant number, since it is smaller than the sum of its proper divisors (304661003694).

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

213211322130 is a wasteful number, since it uses less digits than its factorization.

213211322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85627130.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213211322130 its reverse (31223112312), we get a palindrome (244434434442).

The spelling of 213211322130 in words is "two hundred thirteen billion, two hundred eleven million, three hundred twenty-two thousand, one hundred thirty".