13223101112 has 16 divisors (see below), whose sum is σ = 26700492840. Its totient is φ = 6102969696.

The previous prime is 13223101043. The next prime is 13223101117. The reversal of 13223101112 is 21110132231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223101117) 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, 63572498 + ... + 63572705.

Almost surely, 2^13223101112 is an apocalyptic number.

It is an amenable number.

13223101112 is an abundant number, since it is smaller than the sum of its proper divisors (13477391728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13223101112 is a wasteful number, since it uses less digits than its factorization.

13223101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127145222 (or 127145218 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13223101112 its reverse (21110132231), we get a palindrome (34333233343).

The spelling of 13223101112 in words is "thirteen billion, two hundred twenty-three million, one hundred one thousand, one hundred twelve".