323330012220 has 48 divisors (see below), whose sum is σ = 906850818720. Its totient is φ = 86075928576.

The previous prime is 323330012189. The next prime is 323330012227. The reversal of 323330012220 is 22210033323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323330012227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4508125 + ... + 4579284.

It is an arithmetic number, because the mean of its divisors is an integer number (18892725390).

Almost surely, 2^323330012220 is an apocalyptic number.

323330012220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323330012220 is an abundant number, since it is smaller than the sum of its proper divisors (583520806500).

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

323330012220 is a wasteful number, since it uses less digits than its factorization.

323330012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088014 (or 9088012 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 323330012220 its reverse (22210033323), we get a palindrome (345540045543).

The spelling of 323330012220 in words is "three hundred twenty-three billion, three hundred thirty million, twelve thousand, two hundred twenty".