323302021203312 has 320 divisors, whose sum is σ = 985907160760320. Its totient is φ = 101085517209600.

The previous prime is 323302021203253. The next prime is 323302021203319. The reversal of 323302021203312 is 213302120203323.

323302021203312 is a `hidden beast` number, since 3 + 2 + 3 + 3 + 0 + 202 + 120 + 331 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323302021203319) 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, 3715601887 + ... + 3715688897.

It is an arithmetic number, because the mean of its divisors is an integer number (3080959877376).

Almost surely, 2^{323302021203312} 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 323302021203312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492953580380160).

323302021203312 is an abundant number, since it is smaller than the sum of its proper divisors (662605139557008).

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

323302021203312 is a wasteful number, since it uses less digits than its factorization.

323302021203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88749 (or 88737 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 323302021203312 its reverse (213302120203323), we get a palindrome (536604141406635).

The spelling of 323302021203312 in words is "three hundred twenty-three trillion, three hundred two billion, twenty-one million, two hundred three thousand, three hundred twelve".