13132320111013 has 4 divisors (see below), whose sum is σ = 13141640424780. Its totient is φ = 13122999797248.

The previous prime is 13132320110999. The next prime is 13132320111037. The reversal of 13132320111013 is 31011102323131.

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 3672155866369 + 9460164244644 = 1916287^2 + 3075738^2 .

It is a cyclic number.

It is not a de Polignac number, because 13132320111013 - 2³³ = 13123730176421 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 (13132320111073) 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, 4660154770 + ... + 4660157587.

It is an arithmetic number, because the mean of its divisors is an integer number (3285410106195).

Almost surely, 2^{13132320111013} is an apocalyptic number.

It is an amenable number.

13132320111013 is a deficient number, since it is larger than the sum of its proper divisors (9320313767).

13132320111013 is an equidigital number, since it uses as much as digits as its factorization.

13132320111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9320313766.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13132320111013 its reverse (31011102323131), we get a palindrome (44143422434144).

The spelling of 13132320111013 in words is "thirteen trillion, one hundred thirty-two billion, three hundred twenty million, one hundred eleven thousand, thirteen".