211303330212 has 24 divisors (see below), whose sum is σ = 530967342976. Its totient is φ = 65016409248.

The previous prime is 211303330163. The next prime is 211303330219. The reversal of 211303330212 is 212033303112.

It is not an unprimeable number, because it can be changed into a prime (211303330219) by changing a digit.

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, 677254108 + ... + 677254419.

Almost surely, 2^211303330212 is an apocalyptic number.

It is an amenable number.

211303330212 is an abundant number, since it is smaller than the sum of its proper divisors (319664012764).

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

211303330212 is a wasteful number, since it uses less digits than its factorization.

211303330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354508547 (or 1354508545 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 211303330212 its reverse (212033303112), we get a palindrome (423336633324).

The spelling of 211303330212 in words is "two hundred eleven billion, three hundred three million, three hundred thirty thousand, two hundred twelve".