323330121212 has 24 divisors (see below), whose sum is σ = 648739553280. Its totient is φ = 138124485360.

The previous prime is 323330121209. The next prime is 323330121269. The reversal of 323330121212 is 212121033323.

It is a super-2 number, since 2×323330121212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18556412 + ... + 18573827.

It is an arithmetic number, because the mean of its divisors is an integer number (27030814720).

Almost surely, 2^323330121212 is an apocalyptic number.

It is an amenable number.

323330121212 is an abundant number, since it is smaller than the sum of its proper divisors (325409432068).

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

323330121212 is a wasteful number, since it uses less digits than its factorization.

323330121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37130561 (or 37130559 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323330121212 its reverse (212121033323), we get a palindrome (535451154535).

The spelling of 323330121212 in words is "three hundred twenty-three billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twelve".