211232313232 has 20 divisors (see below), whose sum is σ = 416984544540. Its totient is φ = 103623398528.

The previous prime is 211232313223. The next prime is 211232313233. The reversal of 211232313232 is 232313232112.

211232313232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143098784656 + 68133528576 = 378284^2 + 261024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211232313197 and 211232313206.

It is not an unprimeable number, because it can be changed into a prime (211232313233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 124546507 + ... + 124548202.

It is an arithmetic number, because the mean of its divisors is an integer number (20849227227).

Almost surely, 2^211232313232 is an apocalyptic number.

It is an amenable number.

211232313232 is a deficient number, since it is larger than the sum of its proper divisors (205752231308).

211232313232 is a wasteful number, since it uses less digits than its factorization.

211232313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249094770 (or 249094764 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 211232313232 its reverse (232313232112), we get a palindrome (443545545344).

The spelling of 211232313232 in words is "two hundred eleven billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred thirty-two".