213022311330012 has 96 divisors (see below), whose sum is σ = 537567922214400. Its totient is φ = 65478197359872.

The previous prime is 213022311329957. The next prime is 213022311330013. The reversal of 213022311330012 is 210033113220312.

213022311330012 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 not an unprimeable number, because it can be changed into a prime (213022311330013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94574962 + ... + 96801177.

It is an arithmetic number, because the mean of its divisors is an integer number (5599665856400).

Almost surely, 2^{213022311330012} is an apocalyptic number.

It is an amenable number.

213022311330012 is an abundant number, since it is smaller than the sum of its proper divisors (324545610884388).

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

213022311330012 is a wasteful number, since it uses less digits than its factorization.

213022311330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191376315 (or 191376313 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213022311330012 its reverse (210033113220312), we get a palindrome (423055424550324).

The spelling of 213022311330012 in words is "two hundred thirteen trillion, twenty-two billion, three hundred eleven million, three hundred thirty thousand, twelve".