2321021332326 has 8 divisors (see below), whose sum is σ = 4642042664664. Its totient is φ = 773673777440.

The previous prime is 2321021332307. The next prime is 2321021332327. The reversal of 2321021332326 is 6232331201232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2321021332326 is an admirable number.

It is a super-2 number, since 2×2321021332326² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321021332293 and 2321021332302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321021332327) 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 3 ways as a sum of consecutive naturals, for example, 193418444355 + ... + 193418444366.

It is an arithmetic number, because the mean of its divisors is an integer number (580255333083).

Almost surely, 2^{2321021332326} is an apocalyptic number.

2321021332326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2321021332326 is a wasteful number, since it uses less digits than its factorization.

2321021332326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386836888726.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 2321021332326 its reverse (6232331201232), we get a palindrome (8553352533558).

The spelling of 2321021332326 in words is "two trillion, three hundred twenty-one billion, twenty-one million, three hundred thirty-two thousand, three hundred twenty-six".