213022113113312 has 48 divisors (see below), whose sum is σ = 421160283432000. Its totient is φ = 106060809899520.

The previous prime is 213022113113197. The next prime is 213022113113339. The reversal of 213022113113312 is 213311311220312.

It is a congruent number.

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, 179511362 + ... + 180694142.

It is an arithmetic number, because the mean of its divisors is an integer number (8774172571500).

Almost surely, 2^{213022113113312} is an apocalyptic number.

It is an amenable number.

213022113113312 is a deficient number, since it is larger than the sum of its proper divisors (208138170318688).

213022113113312 is a wasteful number, since it uses less digits than its factorization.

213022113113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206579 (or 1206571 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 213022113113312 its reverse (213311311220312), we get a palindrome (426333424333624).

The spelling of 213022113113312 in words is "two hundred thirteen trillion, twenty-two billion, one hundred thirteen million, one hundred thirteen thousand, three hundred twelve".