323322312112020 has 288 divisors, whose sum is σ = 1064612016599040. Its totient is φ = 78952248668160.

The previous prime is 323322312111959. The next prime is 323322312112043. The reversal of 323322312112020 is 20211213223323.

323322312112020 is a `hidden beast` number, since 3 + 2 + 3 + 322 + 312 + 1 + 1 + 2 + 0 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3200875276 + ... + 3200976284.

It is an arithmetic number, because the mean of its divisors is an integer number (3696569502080).

Almost surely, 2^{323322312112020} is an apocalyptic number.

323322312112020 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 323322312112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532306008299520).

323322312112020 is an abundant number, since it is smaller than the sum of its proper divisors (741289704487020).

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

323322312112020 is a wasteful number, since it uses less digits than its factorization.

323322312112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111935 (or 111930 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 323322312112020 its reverse (20211213223323), we get a palindrome (343533525335343).

The spelling of 323322312112020 in words is "three hundred twenty-three trillion, three hundred twenty-two billion, three hundred twelve million, one hundred twelve thousand, twenty".