212330021302312 has 16 divisors (see below), whose sum is σ = 398151673479360. Its totient is φ = 106156241707824.

The previous prime is 212330021302261. The next prime is 212330021302351. The reversal of 212330021302312 is 213203120033212.

212330021302312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096015008 + ... + 1096208719.

It is an arithmetic number, because the mean of its divisors is an integer number (24884479592460).

Almost surely, 2^{212330021302312} is an apocalyptic number.

It is an amenable number.

212330021302312 is a deficient number, since it is larger than the sum of its proper divisors (185821652177048).

212330021302312 is a wasteful number, since it uses less digits than its factorization.

212330021302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192235840 (or 2192235836 counting only the distinct ones).

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

Adding to 212330021302312 its reverse (213203120033212), we get a palindrome (425533141335524).

The spelling of 212330021302312 in words is "two hundred twelve trillion, three hundred thirty billion, twenty-one million, three hundred two thousand, three hundred twelve".