323322102221020 has 192 divisors, whose sum is σ = 798763109905152. Its totient is φ = 107624853504000.

The previous prime is 323322102220963. The next prime is 323322102221021. The reversal of 323322102221020 is 20122201223323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323322102221021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1246672960 + ... + 1246932280.

It is an arithmetic number, because the mean of its divisors is an integer number (4160224530756).

Almost surely, 2^{323322102221020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323322102221020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399381554952576).

323322102221020 is an abundant number, since it is smaller than the sum of its proper divisors (475441007684132).

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

323322102221020 is a wasteful number, since it uses less digits than its factorization.

323322102221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260432 (or 260430 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 323322102221020 its reverse (20122201223323), we get a palindrome (343444303444343).

The spelling of 323322102221020 in words is "three hundred twenty-three trillion, three hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, twenty".