212113232312 has 16 divisors (see below), whose sum is σ = 406174275360. Its totient is φ = 103800092224.

The previous prime is 212113232273. The next prime is 212113232351. The reversal of 212113232312 is 213232311212.

212113232312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212113232273) and next prime (212113232351).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 282065093 + ... + 282065844.

It is an arithmetic number, because the mean of its divisors is an integer number (25385892210).

Almost surely, 2^212113232312 is an apocalyptic number.

It is an amenable number.

212113232312 is a deficient number, since it is larger than the sum of its proper divisors (194061043048).

212113232312 is a wasteful number, since it uses less digits than its factorization.

212113232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564130990 (or 564130986 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 212113232312 its reverse (213232311212), we get a palindrome (425345543524).

It can be divided in two parts, 21211 and 3232312, that added together give a palindrome (3253523).

The spelling of 212113232312 in words is "two hundred twelve billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred twelve".