323021320332 has 12 divisors (see below), whose sum is σ = 753716414136. Its totient is φ = 107673773440.

The previous prime is 323021320327. The next prime is 323021320333. The reversal of 323021320332 is 233023120323.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (323021320333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13459221669 + ... + 13459221692.

It is an arithmetic number, because the mean of its divisors is an integer number (62809701178).

Almost surely, 2^323021320332 is an apocalyptic number.

It is an amenable number.

323021320332 is an abundant number, since it is smaller than the sum of its proper divisors (430695093804).

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

323021320332 is a wasteful number, since it uses less digits than its factorization.

323021320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26918443368 (or 26918443366 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 323021320332 its reverse (233023120323), we get a palindrome (556044440655).

Subtracting from 323021320332 its reverse (233023120323), we obtain a square (89998200009 = 299997²).

The spelling of 323021320332 in words is "three hundred twenty-three billion, twenty-one million, three hundred twenty thousand, three hundred thirty-two".