13313203011001 has 4 divisors (see below), whose sum is σ = 13637915279604. Its totient is φ = 12988490742400.

The previous prime is 13313203010971. The next prime is 13313203011037. The reversal of 13313203011001 is 10011030231331.

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 4162820009401 + 9150383001600 = 2040299^2 + 3024960^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313203011001 - 2²³ = 13313194622393 is a prime.

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 13313203011001.

It is not an unprimeable number, because it can be changed into a prime (13313201011001) 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, 162356134240 + ... + 162356134321.

It is an arithmetic number, because the mean of its divisors is an integer number (3409478819901).

Almost surely, 2^{13313203011001} is an apocalyptic number.

It is an amenable number.

13313203011001 is a deficient number, since it is larger than the sum of its proper divisors (324712268603).

13313203011001 is an equidigital number, since it uses as much as digits as its factorization.

13313203011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324712268602.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13313203011001 its reverse (10011030231331), we get a palindrome (23324233242332).

The spelling of 13313203011001 in words is "thirteen trillion, three hundred thirteen billion, two hundred three million, eleven thousand, one".