2231321123322 has 96 divisors (see below), whose sum is σ = 5150068560000. Its totient is φ = 723533923008.

The previous prime is 2231321123279. The next prime is 2231321123333. The reversal of 2231321123322 is 2233211231322.

2231321123322 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 321 + 1 + 2 + 332 + 2 = 666.

It is a super-3 number, since 3×2231321123322³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141672304 + ... + 141688052.

It is an arithmetic number, because the mean of its divisors is an integer number (53646547500).

Almost surely, 2^{2231321123322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231321123322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2575034280000).

2231321123322 is an abundant number, since it is smaller than the sum of its proper divisors (2918747436678).

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

2231321123322 is a wasteful number, since it uses less digits than its factorization.

2231321123322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23682 (or 23670 counting only the distinct ones).

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

Adding to 2231321123322 its reverse (2233211231322), we get a palindrome (4464532354644).

The spelling of 2231321123322 in words is "two trillion, two hundred thirty-one billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty-two".