13043422112 has 288 divisors, whose sum is σ = 32316931584. Its totient is φ = 5157734400.

The previous prime is 13043422033. The next prime is 13043422121. The reversal of 13043422112 is 21122434031.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157149623 + ... + 157149705.

It is an arithmetic number, because the mean of its divisors is an integer number (112211568).

Almost surely, 2^13043422112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13043422112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16158465792).

13043422112 is an abundant number, since it is smaller than the sum of its proper divisors (19273509472).

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

13043422112 is a wasteful number, since it uses less digits than its factorization.

13043422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13043422112 its reverse (21122434031), we get a palindrome (34165856143).

The spelling of 13043422112 in words is "thirteen billion, forty-three million, four hundred twenty-two thousand, one hundred twelve".