323212230200320 has 176 divisors, whose sum is σ = 776294519904000. Its totient is φ = 129124231004160.

The previous prime is 323212230200291. The next prime is 323212230200339. The reversal of 323212230200320 is 23002032212323.

It is a super-2 number, since 2×323212230200320² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28605378031 + ... + 28605389329.

Almost surely, 2^{323212230200320} 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 323212230200320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388147259952000).

323212230200320 is an abundant number, since it is smaller than the sum of its proper divisors (453082289703680).

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

323212230200320 is a wasteful number, since it uses less digits than its factorization.

323212230200320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17774 (or 17756 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 323212230200320 its reverse (23002032212323), we get a palindrome (346214262412643).

The spelling of 323212230200320 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred thousand, three hundred twenty".