13020132313 has 4 divisors (see below), whose sum is σ = 13119522768. Its totient is φ = 12920741860.

The previous prime is 13020132283. The next prime is 13020132341. The reversal of 13020132313 is 31323102031.

13020132313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13020132313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020132383) 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, 49695031 + ... + 49695292.

It is an arithmetic number, because the mean of its divisors is an integer number (3279880692).

Almost surely, 2^13020132313 is an apocalyptic number.

It is an amenable number.

13020132313 is a deficient number, since it is larger than the sum of its proper divisors (99390455).

13020132313 is an equidigital number, since it uses as much as digits as its factorization.

13020132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99390454.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13020132313 its reverse (31323102031), we get a palindrome (44343234344).

The spelling of 13020132313 in words is "thirteen billion, twenty million, one hundred thirty-two thousand, three hundred thirteen".