212020211323 has 8 divisors (see below), whose sum is σ = 213677303840. Its totient is φ = 210368456640.

The previous prime is 212020211321. The next prime is 212020211339. The reversal of 212020211323 is 323112020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212020211323 - 2¹ = 212020211321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212020211323.

It is not an unprimeable number, because it can be changed into a prime (212020211321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1254690 + ... + 1413607.

It is an arithmetic number, because the mean of its divisors is an integer number (26709662980).

Almost surely, 2^212020211323 is an apocalyptic number.

212020211323 is a deficient number, since it is larger than the sum of its proper divisors (1657092517).

212020211323 is a wasteful number, since it uses less digits than its factorization.

212020211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668917.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212020211323 its reverse (323112020212), we get a palindrome (535132231535).

The spelling of 212020211323 in words is "two hundred twelve billion, twenty million, two hundred eleven thousand, three hundred twenty-three".