13222320213 has 8 divisors (see below), whose sum is σ = 17631655776. Its totient is φ = 8813932400.

The previous prime is 13222320211. The next prime is 13222320253. The reversal of 13222320213 is 31202322231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13222320213 - 2¹ = 13222320211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13222320213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222320211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203718 + ... + 260663.

It is an arithmetic number, because the mean of its divisors is an integer number (2203956972).

Almost surely, 2^13222320213 is an apocalyptic number.

It is an amenable number.

13222320213 is a deficient number, since it is larger than the sum of its proper divisors (4409335563).

13222320213 is an equidigital number, since it uses as much as digits as its factorization.

13222320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473875.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13222320213 its reverse (31202322231), we get a palindrome (44424642444).

The spelling of 13222320213 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty thousand, two hundred thirteen".