13220322313 has 4 divisors (see below), whose sum is σ = 14422169808. Its totient is φ = 12018474820.

The previous prime is 13220322301. The next prime is 13220322317. The reversal of 13220322313 is 31322302231.

13220322313 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 not a de Polignac number, because 13220322313 - 2²¹ = 13218225161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13220322317) 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, 600923731 + ... + 600923752.

It is an arithmetic number, because the mean of its divisors is an integer number (3605542452).

Almost surely, 2^13220322313 is an apocalyptic number.

It is an amenable number.

13220322313 is a deficient number, since it is larger than the sum of its proper divisors (1201847495).

13220322313 is a wasteful number, since it uses less digits than its factorization.

13220322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201847494.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13220322313 its reverse (31322302231), we get a palindrome (44542624544).

It can be divided in two parts, 13220 and 322313, that added together give a palindrome (335533).

The spelling of 13220322313 in words is "thirteen billion, two hundred twenty million, three hundred twenty-two thousand, three hundred thirteen".