2321320301 has 4 divisors (see below), whose sum is σ = 2457868572. Its totient is φ = 2184772032.

The previous prime is 2321320297. The next prime is 2321320303. The reversal of 2321320301 is 1030231232.

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 864066025 + 1457254276 = 29395^2 + 38174^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321320301 - 2² = 2321320297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 136548253 = 2321320301 / (2 + 3 + 2 + 1 + 3 + 2 + 0 + 3 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321320301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321320303) 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, 68274110 + ... + 68274143.

It is an arithmetic number, because the mean of its divisors is an integer number (614467143).

Almost surely, 2^2321320301 is an apocalyptic number.

It is an amenable number.

2321320301 is a deficient number, since it is larger than the sum of its proper divisors (136548271).

2321320301 is a wasteful number, since it uses less digits than its factorization.

2321320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136548270.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2321320301 is about 48180.0819945338. The cubic root of 2321320301 is about 1324.0722687694.

Adding to 2321320301 its reverse (1030231232), we get a palindrome (3351551533).

The spelling of 2321320301 in words is "two billion, three hundred twenty-one million, three hundred twenty thousand, three hundred one".