323323232020320 has 384 divisors, whose sum is σ = 1189275623424000. Its totient is φ = 72296789317632.

The previous prime is 323323232020319. The next prime is 323323232020361. The reversal of 323323232020320 is 23020232323323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343637881 + ... + 344577479.

It is an arithmetic number, because the mean of its divisors is an integer number (3097071936000).

Almost surely, 2^{323323232020320} is an apocalyptic number.

323323232020320 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 323323232020320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594637811712000).

323323232020320 is an abundant number, since it is smaller than the sum of its proper divisors (865952391403680).

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

323323232020320 is a wasteful number, since it uses less digits than its factorization.

323323232020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941850 (or 941842 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 30.

Adding to 323323232020320 its reverse (23020232323323), we get a palindrome (346343464343643).

The spelling of 323323232020320 in words is "three hundred twenty-three trillion, three hundred twenty-three billion, two hundred thirty-two million, twenty thousand, three hundred twenty".