13223223112 has 32 divisors (see below), whose sum is σ = 28223484480. Its totient is φ = 5749226560.

The previous prime is 13223223077. The next prime is 13223223163. The reversal of 13223223112 is 21132232231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264583 + ... + 3268630.

It is an arithmetic number, because the mean of its divisors is an integer number (881983890).

Almost surely, 2^13223223112 is an apocalyptic number.

It is an amenable number.

13223223112 is an abundant number, since it is smaller than the sum of its proper divisors (15000261368).

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

13223223112 is a wasteful number, since it uses less digits than its factorization.

13223223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533253 (or 6533249 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 13223223112 its reverse (21132232231), we get a palindrome (34355455343).

The spelling of 13223223112 in words is "thirteen billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred twelve".