322031023123212 has 288 divisors, whose sum is σ = 934014122496000. Its totient is φ = 92803568292864.

The previous prime is 322031023123211. The next prime is 322031023123219. The reversal of 322031023123212 is 212321320130223.

322031023123212 is a `hidden beast` number, since 3 + 2 + 2 + 0 + 310 + 2 + 312 + 32 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (322031023123211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97041789 + ... + 100305387.

It is an arithmetic number, because the mean of its divisors is an integer number (3243104592000).

Almost surely, 2^{322031023123212} 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 322031023123212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467007061248000).

322031023123212 is an abundant number, since it is smaller than the sum of its proper divisors (611983099372788).

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

322031023123212 is a wasteful number, since it uses less digits than its factorization.

322031023123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263837 (or 3263832 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 322031023123212 its reverse (212321320130223), we get a palindrome (534352343253435).

The spelling of 322031023123212 in words is "three hundred twenty-two trillion, thirty-one billion, twenty-three million, one hundred twenty-three thousand, two hundred twelve".