13331122203013 has 4 divisors (see below), whose sum is σ = 13331557365100. Its totient is φ = 13330687040928.

The previous prime is 13331122202989. The next prime is 13331122203211. The reversal of 13331122203013 is 31030222113331.

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 8361223330084 + 4969898872929 = 2891578^2 + 2229327^2 .

It is a cyclic number.

It is not a de Polignac number, because 13331122203013 - 2⁹ = 13331122202501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331122203613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217535088 + ... + 217596361.

It is an arithmetic number, because the mean of its divisors is an integer number (3332889341275).

Almost surely, 2^{13331122203013} is an apocalyptic number.

It is an amenable number.

13331122203013 is a deficient number, since it is larger than the sum of its proper divisors (435162087).

13331122203013 is an equidigital number, since it uses as much as digits as its factorization.

13331122203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435162086.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13331122203013 its reverse (31030222113331), we get a palindrome (44361344316344).

The spelling of 13331122203013 in words is "thirteen trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred three thousand, thirteen".