212112331200312 has 32 divisors (see below), whose sum is σ = 530440023886080. Its totient is φ = 70682884282080.

The previous prime is 212112331200293. The next prime is 212112331200323. The reversal of 212112331200312 is 213002133211212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326550768 + ... + 1326710655.

It is an arithmetic number, because the mean of its divisors is an integer number (16576250746440).

Almost surely, 2^{212112331200312} is an apocalyptic number.

It is an amenable number.

212112331200312 is an abundant number, since it is smaller than the sum of its proper divisors (318327692685768).

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

212112331200312 is a wasteful number, since it uses less digits than its factorization.

212112331200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653264763 (or 2653264759 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 212112331200312 its reverse (213002133211212), we get a palindrome (425114464411524).

The spelling of 212112331200312 in words is "two hundred twelve trillion, one hundred twelve billion, three hundred thirty-one million, two hundred thousand, three hundred twelve".