323030213220312 has 192 divisors, whose sum is σ = 984330060779520. Its totient is φ = 94956912762624.

The previous prime is 323030213220311. The next prime is 323030213220383. The reversal of 323030213220312 is 213022312030323.

323030213220312 is a `hidden beast` number, since 3 + 2 + 3 + 0 + 3 + 0 + 21 + 322 + 0 + 312 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323030213220311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8601433 + ... + 26833655.

It is an arithmetic number, because the mean of its divisors is an integer number (5126719066560).

Almost surely, 2^{323030213220312} 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 323030213220312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492165030389760).

323030213220312 is an abundant number, since it is smaller than the sum of its proper divisors (661299847559208).

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

323030213220312 is a wasteful number, since it uses less digits than its factorization.

323030213220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18233094 (or 18233087 counting only the distinct ones).

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

Adding to 323030213220312 its reverse (213022312030323), we get a palindrome (536052525250635).

The spelling of 323030213220312 in words is "three hundred twenty-three trillion, thirty billion, two hundred thirteen million, two hundred twenty thousand, three hundred twelve".