211223300322 has 32 divisors (see below), whose sum is σ = 424403494272. Its totient is φ = 70082023424.

The previous prime is 211223300279. The next prime is 211223300341. The reversal of 211223300322 is 223003322112.

It is a happy number.

211223300322 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2067283 + ... + 2167049.

It is an arithmetic number, because the mean of its divisors is an integer number (13262609196).

Almost surely, 2^211223300322 is an apocalyptic number.

211223300322 is an abundant number, since it is smaller than the sum of its proper divisors (213180193950).

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

211223300322 is a wasteful number, since it uses less digits than its factorization.

211223300322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101402.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 211223300322 its reverse (223003322112), we get a palindrome (434226622434).

The spelling of 211223300322 in words is "two hundred eleven billion, two hundred twenty-three million, three hundred thousand, three hundred twenty-two".