323213320203212 has 24 divisors (see below), whose sum is σ = 565903082421600. Its totient is φ = 161526732909696.

The previous prime is 323213320203187. The next prime is 323213320203217. The reversal of 323213320203212 is 212302023312323.

It is not an unprimeable number, because it can be changed into a prime (323213320203217) 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, 169161464 + ... + 171061472.

It is an arithmetic number, because the mean of its divisors is an integer number (23579295100900).

Almost surely, 2^{323213320203212} is an apocalyptic number.

It is an amenable number.

323213320203212 is a deficient number, since it is larger than the sum of its proper divisors (242689762218388).

323213320203212 is a wasteful number, since it uses less digits than its factorization.

323213320203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921025 (or 1921023 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 323213320203212 its reverse (212302023312323), we get a palindrome (535515343515535).

The spelling of 323213320203212 in words is "three hundred twenty-three trillion, two hundred thirteen billion, three hundred twenty million, two hundred three thousand, two hundred twelve".