212323040323212 has 96 divisors (see below), whose sum is σ = 626227900060672. Its totient is φ = 54483845204736.

The previous prime is 212323040323189. The next prime is 212323040323259.

212323040323212 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 212323040323212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2627459848 + ... + 2627540655.

Almost surely, 2^{212323040323212} is an apocalyptic number.

It is an amenable number.

212323040323212 is an abundant number, since it is smaller than the sum of its proper divisors (413904859737460).

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

212323040323212 is a wasteful number, since it uses less digits than its factorization.

212323040323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255000567 (or 5255000565 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 212323040323212 in words is "two hundred twelve trillion, three hundred twenty-three billion, forty million, three hundred twenty-three thousand, two hundred twelve".