323222021121000 has 128 divisors (see below), whose sum is σ = 1008612406114560. Its totient is φ = 86178889376000.

The previous prime is 323222021120969. The next prime is 323222021121011. The reversal of 323222021121000 is 121120222323.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10423165 + ... + 27478835.

It is an arithmetic number, because the mean of its divisors is an integer number (7879784422770).

Almost surely, 2^{323222021121000} is an apocalyptic number.

323222021121000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323222021121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504306203057280).

323222021121000 is an abundant number, since it is smaller than the sum of its proper divisors (685390384993560).

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

323222021121000 is a wasteful number, since it uses less digits than its factorization.

323222021121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17062012 (or 17061998 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 323222021121000 its reverse (121120222323), we get a palindrome (323343141343323).

The spelling of 323222021121000 in words is "three hundred twenty-three trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty-one thousand".