213214323344 has 20 divisors (see below), whose sum is σ = 450657547440. Its totient is φ = 96915601440.

The previous prime is 213214323319. The next prime is 213214323353. The reversal of 213214323344 is 443323412312.

213214323344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 213214323344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605722334 + ... + 605722685.

It is an arithmetic number, because the mean of its divisors is an integer number (22532877372).

Almost surely, 2^213214323344 is an apocalyptic number.

It is an amenable number.

213214323344 is an abundant number, since it is smaller than the sum of its proper divisors (237443224096).

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

213214323344 is a wasteful number, since it uses less digits than its factorization.

213214323344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211445038 (or 1211445032 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 213214323344 its reverse (443323412312), we get a palindrome (656537735656).

The spelling of 213214323344 in words is "two hundred thirteen billion, two hundred fourteen million, three hundred twenty-three thousand, three hundred forty-four".