2321303013121 has 8 divisors (see below), whose sum is σ = 2324927855144. Its totient is φ = 2317678513920.

The previous prime is 2321303013109. The next prime is 2321303013179. The reversal of 2321303013121 is 1213103031232.

It can be written as a sum of positive squares in 4 ways, for example, as 1574874403600 + 746428609521 = 1254940^2 + 863961^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2321303013121 - 2²³ = 2321294624513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321303013092 and 2321303013101.

It is not an unprimeable number, because it can be changed into a prime (2321303019121) 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, 15735721 + ... + 15882553.

It is an arithmetic number, because the mean of its divisors is an integer number (290615981893).

Almost surely, 2^{2321303013121} is an apocalyptic number.

It is an amenable number.

2321303013121 is a deficient number, since it is larger than the sum of its proper divisors (3624842023).

2321303013121 is a wasteful number, since it uses less digits than its factorization.

2321303013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171411.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2321303013121 its reverse (1213103031232), we get a palindrome (3534406044353).

The spelling of 2321303013121 in words is "two trillion, three hundred twenty-one billion, three hundred three million, thirteen thousand, one hundred twenty-one".