212311302331322 has 32 divisors (see below), whose sum is σ = 319036854864384. Its totient is φ = 105965905968000.

The previous prime is 212311302331321. The next prime is 212311302331339. The reversal of 212311302331322 is 223133203113212.

It is not an unprimeable number, because it can be changed into a prime (212311302331321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12321464447 + ... + 12321481677.

It is an arithmetic number, because the mean of its divisors is an integer number (9969901714512).

Almost surely, 2^{212311302331322} is an apocalyptic number.

212311302331322 is a deficient number, since it is larger than the sum of its proper divisors (106725552533062).

212311302331322 is a wasteful number, since it uses less digits than its factorization.

212311302331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23054.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 212311302331322 its reverse (223133203113212), we get a palindrome (435444505444534).

The spelling of 212311302331322 in words is "two hundred twelve trillion, three hundred eleven billion, three hundred two million, three hundred thirty-one thousand, three hundred twenty-two".