211403244332 has 24 divisors (see below), whose sum is σ = 423840268320. Its totient is φ = 90379866240.

The previous prime is 211403244319. The next prime is 211403244347. The reversal of 211403244332 is 233442304112.

211403244332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211403244295 and 211403244304.

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, 9218519 + ... + 9241422.

It is an arithmetic number, because the mean of its divisors is an integer number (17660011180).

Almost surely, 2^211403244332 is an apocalyptic number.

It is an amenable number.

211403244332 is an abundant number, since it is smaller than the sum of its proper divisors (212437023988).

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

211403244332 is a wasteful number, since it uses less digits than its factorization.

211403244332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460361 (or 18460359 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 211403244332 its reverse (233442304112), we get a palindrome (444845548444).

The spelling of 211403244332 in words is "two hundred eleven billion, four hundred three million, two hundred forty-four thousand, three hundred thirty-two".