13313103213 has 4 divisors (see below), whose sum is σ = 17750804288. Its totient is φ = 8875402140.

The previous prime is 13313103197. The next prime is 13313103241. The reversal of 13313103213 is 31230131331.

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 13313103213 - 2⁴ = 13313103197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13313103213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313103313) 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, 2218850533 + ... + 2218850538.

It is an arithmetic number, because the mean of its divisors is an integer number (4437701072).

Almost surely, 2^13313103213 is an apocalyptic number.

It is an amenable number.

13313103213 is a deficient number, since it is larger than the sum of its proper divisors (4437701075).

13313103213 is an equidigital number, since it uses as much as digits as its factorization.

13313103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437701074.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13313103213 its reverse (31230131331), we get a palindrome (44543234544).

The spelling of 13313103213 in words is "thirteen billion, three hundred thirteen million, one hundred three thousand, two hundred thirteen".