13320213131 has 8 divisors (see below), whose sum is σ = 14083049280. Its totient is φ = 12563554248.

The previous prime is 13320213119. The next prime is 13320213163. The reversal of 13320213131 is 13131202331.

13320213131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13320213131 is a prime.

It is a super-2 number, since 2×13320213131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13320213191) 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 7 ways as a sum of consecutive naturals, for example, 1539881 + ... + 1548506.

It is an arithmetic number, because the mean of its divisors is an integer number (1760381160).

Almost surely, 2^13320213131 is an apocalyptic number.

13320213131 is a deficient number, since it is larger than the sum of its proper divisors (762836149).

13320213131 is a wasteful number, since it uses less digits than its factorization.

13320213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088633.

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

Adding to 13320213131 its reverse (13131202331), we get a palindrome (26451415462).

The spelling of 13320213131 in words is "thirteen billion, three hundred twenty million, two hundred thirteen thousand, one hundred thirty-one".