212312013130 has 16 divisors (see below), whose sum is σ = 436756141440. Its totient is φ = 72792690192.

The previous prime is 212312013113. The next prime is 212312013131. The reversal of 212312013130 is 31310213212.

It is a junction number, because it is equal to n+sod(n) for n = 212312013098 and 212312013107.

It is not an unprimeable number, because it can be changed into a prime (212312013131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516514310 + ... + 1516514449.

It is an arithmetic number, because the mean of its divisors is an integer number (27297258840).

Almost surely, 2^212312013130 is an apocalyptic number.

212312013130 is an abundant number, since it is smaller than the sum of its proper divisors (224444128310).

212312013130 is a wasteful number, since it uses less digits than its factorization.

212312013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033028773.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212312013130 its reverse (31310213212), we get a palindrome (243622226342).

The spelling of 212312013130 in words is "two hundred twelve billion, three hundred twelve million, thirteen thousand, one hundred thirty".