13223313013 has 4 divisors (see below), whose sum is σ = 13223982880. Its totient is φ = 13222643148.

The previous prime is 13223312987. The next prime is 13223313029. The reversal of 13223313013 is 31031332231.

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 not a de Polignac number, because 13223313013 - 2¹⁷ = 13223181941 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 (13223313083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304395 + ... + 345112.

It is an arithmetic number, because the mean of its divisors is an integer number (3305995720).

Almost surely, 2^13223313013 is an apocalyptic number.

It is an amenable number.

13223313013 is a deficient number, since it is larger than the sum of its proper divisors (669867).

13223313013 is an equidigital number, since it uses as much as digits as its factorization.

13223313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669866.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13223313013 its reverse (31031332231), we get a palindrome (44254645244).

The spelling of 13223313013 in words is "thirteen billion, two hundred twenty-three million, three hundred thirteen thousand, thirteen".