323212223110120 has 128 divisors (see below), whose sum is σ = 770901866935200. Its totient is φ = 121538308571136.

The previous prime is 323212223110061. The next prime is 323212223110123. The reversal of 323212223110120 is 21011322212323.

It can be written as a sum of positive squares in 16 ways, for example, as 260482750112484 + 62729472997636 = 16139478^2 + 7920194^2 .

It is a super-2 number, since 2×323212223110120² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323212223110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3819123966 + ... + 3819208594.

Almost surely, 2^{323212223110120} 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 323212223110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385450933467600).

323212223110120 is an abundant number, since it is smaller than the sum of its proper divisors (447689643825080).

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

323212223110120 is a wasteful number, since it uses less digits than its factorization.

323212223110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91127 (or 91123 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 323212223110120 its reverse (21011322212323), we get a palindrome (344223545322443).

The spelling of 323212223110120 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-three million, one hundred ten thousand, one hundred twenty".