2320202122321 has 4 divisors (see below), whose sum is σ = 2321352447652. Its totient is φ = 2319051796992.

The previous prime is 2320202122309. The next prime is 2320202122339. The reversal of 2320202122321 is 1232212020232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 937846980625 + 1382355141696 = 968425^2 + 1175736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320202122321 - 2¹³ = 2320202114129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320202122292 and 2320202122301.

It is not an unprimeable number, because it can be changed into a prime (2320202122351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575159640 + ... + 575163673.

It is an arithmetic number, because the mean of its divisors is an integer number (580338111913).

Almost surely, 2^{2320202122321} is an apocalyptic number.

It is an amenable number.

2320202122321 is a deficient number, since it is larger than the sum of its proper divisors (1150325331).

2320202122321 is a wasteful number, since it uses less digits than its factorization.

2320202122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150325330.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2320202122321 its reverse (1232212020232), we get a palindrome (3552414142553).

The spelling of 2320202122321 in words is "two trillion, three hundred twenty billion, two hundred two million, one hundred twenty-two thousand, three hundred twenty-one".