323221132031112 has 288 divisors, whose sum is σ = 1078259770879200. Its totient is φ = 86912768130048.

The previous prime is 323221132031059. The next prime is 323221132031243. The reversal of 323221132031112 is 211130231122323.

323221132031112 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 2 + 11 + 320 + 311 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1519625523 + ... + 1519838205.

It is an arithmetic number, because the mean of its divisors is an integer number (3743957537775).

Almost surely, 2^{323221132031112} 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 323221132031112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539129885439600).

323221132031112 is an abundant number, since it is smaller than the sum of its proper divisors (755038638848088).

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

323221132031112 is a wasteful number, since it uses less digits than its factorization.

323221132031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238065 (or 238051 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 323221132031112 its reverse (211130231122323), we get a palindrome (534351363153435).

The spelling of 323221132031112 in words is "three hundred twenty-three trillion, two hundred twenty-one billion, one hundred thirty-two million, thirty-one thousand, one hundred twelve".