13222323213 has 32 divisors (see below), whose sum is σ = 19312318080. Its totient is φ = 7980349440.

The previous prime is 13222323203. The next prime is 13222323221. The reversal of 13222323213 is 31232322231.

It is not a de Polignac number, because 13222323213 - 2¹⁰ = 13222322189 is a prime.

It is a super-2 number, since 2×13222323213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222323203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13873945 + ... + 13874897.

It is an arithmetic number, because the mean of its divisors is an integer number (603509940).

Almost surely, 2^13222323213 is an apocalyptic number.

It is an amenable number.

13222323213 is a deficient number, since it is larger than the sum of its proper divisors (6089994867).

13222323213 is a wasteful number, since it uses less digits than its factorization.

13222323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269.

The product of its digits is 2592, while the sum is 24.

Adding to 13222323213 its reverse (31232322231), we get a palindrome (44454645444).

The spelling of 13222323213 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty-three thousand, two hundred thirteen".