13223311122 has 32 divisors (see below), whose sum is σ = 30233549952. Its totient is φ = 3776984064.

The previous prime is 13223311111. The next prime is 13223311141. The reversal of 13223311122 is 22111332231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105138 + ... + 193650.

It is an arithmetic number, because the mean of its divisors is an integer number (944798436).

Almost surely, 2^13223311122 is an apocalyptic number.

13223311122 is an abundant number, since it is smaller than the sum of its proper divisors (17010238830).

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

13223311122 is a wasteful number, since it uses less digits than its factorization.

13223311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92082.

The product of its digits is 432, while the sum is 21.

Adding to 13223311122 its reverse (22111332231), we get a palindrome (35334643353).

The spelling of 13223311122 in words is "thirteen billion, two hundred twenty-three million, three hundred eleven thousand, one hundred twenty-two".