13223201013 has 18 divisors (see below), whose sum is σ = 20994413622. Its totient is φ = 8014060560.

The previous prime is 13223200987. The next prime is 13223201087. The reversal of 13223201013 is 31010232231.

13223201013 is a `hidden beast` number, since 1 + 322 + 320 + 10 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12397040964 + 826160049 = 111342^2 + 28743^2 .

It is not a de Polignac number, because 13223201013 - 2⁵ = 13223200981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223201113) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6070170 + ... + 6072347.

Almost surely, 2^13223201013 is an apocalyptic number.

It is an amenable number.

13223201013 is a deficient number, since it is larger than the sum of its proper divisors (7771212609).

13223201013 is a wasteful number, since it uses less digits than its factorization.

13223201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142545 (or 12142531 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13223201013 its reverse (31010232231), we get a palindrome (44233433244).

The spelling of 13223201013 in words is "thirteen billion, two hundred twenty-three million, two hundred one thousand, thirteen".