323212100212 has 24 divisors (see below), whose sum is σ = 581811511680. Its totient is φ = 157029714240.

The previous prime is 323212100201. The next prime is 323212100219. The reversal of 323212100212 is 212001212323.

It is a self number, because there is not a number n which added to its sum of digits gives 323212100212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212100219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6158089 + ... + 6210352.

It is an arithmetic number, because the mean of its divisors is an integer number (24242146320).

Almost surely, 2^323212100212 is an apocalyptic number.

It is an amenable number.

323212100212 is a deficient number, since it is larger than the sum of its proper divisors (258599411468).

323212100212 is a wasteful number, since it uses less digits than its factorization.

323212100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12368631 (or 12368629 counting only the distinct ones).

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

Adding to 323212100212 its reverse (212001212323), we get a palindrome (535213312535).

The spelling of 323212100212 in words is "three hundred twenty-three billion, two hundred twelve million, one hundred thousand, two hundred twelve".