1300323002321 has 6 divisors (see below), whose sum is σ = 1512620635410. Its totient is φ = 1114562573376.

The previous prime is 1300323002311. The next prime is 1300323002323. The reversal of 1300323002321 is 1232003230031.

It can be written as a sum of positive squares in only one way, i.e., 1297731072400 + 2591929921 = 1139180^2 + 50911^2 .

It is not a de Polignac number, because 1300323002321 - 2³⁴ = 1283143133137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300323002293 and 1300323002302.

It is not an unprimeable number, because it can be changed into a prime (1300323002323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13268602016 + ... + 13268602113.

It is an arithmetic number, because the mean of its divisors is an integer number (252103439235).

Almost surely, 2^{1300323002321} is an apocalyptic number.

It is an amenable number.

1300323002321 is a deficient number, since it is larger than the sum of its proper divisors (212297633089).

1300323002321 is an equidigital number, since it uses as much as digits as its factorization.

1300323002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26537204143 (or 26537204136 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1300323002321 its reverse (1232003230031), we get a palindrome (2532326232352).

The spelling of 1300323002321 in words is "one trillion, three hundred billion, three hundred twenty-three million, two thousand, three hundred twenty-one".