211030223322 has 16 divisors (see below), whose sum is σ = 422214012000. Its totient is φ = 70317813552.

The previous prime is 211030223317. The next prime is 211030223363. The reversal of 211030223322 is 223322030112.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6380688 + ... + 6413675.

It is an arithmetic number, because the mean of its divisors is an integer number (26388375750).

Almost surely, 2^211030223322 is an apocalyptic number.

211030223322 is an abundant number, since it is smaller than the sum of its proper divisors (211183788678).

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

211030223322 is a wasteful number, since it uses less digits than its factorization.

211030223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12797117.

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

Adding to 211030223322 its reverse (223322030112), we get a palindrome (434352253434).

The spelling of 211030223322 in words is "two hundred eleven billion, thirty million, two hundred twenty-three thousand, three hundred twenty-two".