323231222220 has 48 divisors (see below), whose sum is σ = 934242505728. Its totient is φ = 83414508480.

The previous prime is 323231222161. The next prime is 323231222233. The reversal of 323231222220 is 22222132323.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86888254 + ... + 86891973.

It is an arithmetic number, because the mean of its divisors is an integer number (19463385536).

Almost surely, 2^323231222220 is an apocalyptic number.

323231222220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323231222220 is an abundant number, since it is smaller than the sum of its proper divisors (611011283508).

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

323231222220 is a wasteful number, since it uses less digits than its factorization.

323231222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173780270 (or 173780268 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 323231222220 its reverse (22222132323), we get a palindrome (345453354543).

The spelling of 323231222220 in words is "three hundred twenty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, two hundred twenty".