13223010112 has 56 divisors (see below), whose sum is σ = 28273279496. Its totient is φ = 6099591168.

The previous prime is 13223010089. The next prime is 13223010131. The reversal of 13223010112 is 21101032231.

It can be written as a sum of positive squares in 4 ways, for example, as 6142797376 + 7080212736 = 78376^2 + 84144^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 2174308 + ... + 2180380.

It is an arithmetic number, because the mean of its divisors is an integer number (504879991).

Almost surely, 2^13223010112 is an apocalyptic number.

It is an amenable number.

13223010112 is an abundant number, since it is smaller than the sum of its proper divisors (15050269384).

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

13223010112 is a wasteful number, since it uses less digits than its factorization.

13223010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715 (or 8705 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13223010112 its reverse (21101032231), we get a palindrome (34324042343).

The spelling of 13223010112 in words is "thirteen billion, two hundred twenty-three million, ten thousand, one hundred twelve".