13320321010013 has 4 divisors (see below), whose sum is σ = 13645206888348. Its totient is φ = 12995435131680.

The previous prime is 13320321009943. The next prime is 13320321010021. The reversal of 13320321010013 is 31001012302331.

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 6515041841764 + 6805279168249 = 2552458^2 + 2608693^2 .

It is not a de Polignac number, because 13320321010013 - 2¹⁶ = 13320320944477 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 (13320321010063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162442939106 + ... + 162442939187.

It is an arithmetic number, because the mean of its divisors is an integer number (3411301722087).

Almost surely, 2^{13320321010013} is an apocalyptic number.

It is an amenable number.

13320321010013 is a deficient number, since it is larger than the sum of its proper divisors (324885878335).

13320321010013 is an equidigital number, since it uses as much as digits as its factorization.

13320321010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324885878334.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13320321010013 its reverse (31001012302331), we get a palindrome (44321333312344).

The spelling of 13320321010013 in words is "thirteen trillion, three hundred twenty billion, three hundred twenty-one million, ten thousand, thirteen".