2321111013321 has 8 divisors (see below), whose sum is σ = 3113801278240. Its totient is φ = 1537914045312.

The previous prime is 2321111013311. The next prime is 2321111013401. The reversal of 2321111013321 is 1233101111232.

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

It is not a de Polignac number, because 2321111013321 - 2¹¹ = 2321111011273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321111013311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373323656 + ... + 2373324633.

It is an arithmetic number, because the mean of its divisors is an integer number (389225159780).

Almost surely, 2^{2321111013321} is an apocalyptic number.

It is an amenable number.

2321111013321 is a deficient number, since it is larger than the sum of its proper divisors (792690264919).

2321111013321 is a wasteful number, since it uses less digits than its factorization.

2321111013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746648455.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2321111013321 its reverse (1233101111232), we get a palindrome (3554212124553).

The spelling of 2321111013321 in words is "two trillion, three hundred twenty-one billion, one hundred eleven million, thirteen thousand, three hundred twenty-one".