11313303001321 has 4 divisors (see below), whose sum is σ = 11313345517444. Its totient is φ = 11313260485200.

The previous prime is 11313303001307. The next prime is 11313303001333. The reversal of 11313303001321 is 12310030331311.

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 1343269410025 + 9970033591296 = 1158995^2 + 3157536^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313303001321 - 2¹⁹ = 11313302477033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11313303001292 and 11313303001301.

It is not an unprimeable number, because it can be changed into a prime (11313303071321) 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, 20856390 + ... + 21391951.

It is an arithmetic number, because the mean of its divisors is an integer number (2828336379361).

Almost surely, 2^{11313303001321} is an apocalyptic number.

It is an amenable number.

11313303001321 is a deficient number, since it is larger than the sum of its proper divisors (42516123).

11313303001321 is an equidigital number, since it uses as much as digits as its factorization.

11313303001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42516122.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 11313303001321 its reverse (12310030331311), we get a palindrome (23623333332632).

The spelling of 11313303001321 in words is "eleven trillion, three hundred thirteen billion, three hundred three million, one thousand, three hundred twenty-one".