13223132012 has 6 divisors (see below), whose sum is σ = 23140481028. Its totient is φ = 6611566004.

The previous prime is 13223132003. The next prime is 13223132017. The reversal of 13223132012 is 21023132231.

13223132012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13223132017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652891498 + ... + 1652891505.

It is an arithmetic number, because the mean of its divisors is an integer number (3856746838).

Almost surely, 2^13223132012 is an apocalyptic number.

It is an amenable number.

13223132012 is a deficient number, since it is larger than the sum of its proper divisors (9917349016).

13223132012 is a wasteful number, since it uses less digits than its factorization.

13223132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305783007 (or 3305783005 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13223132012 its reverse (21023132231), we get a palindrome (34246264243).

The spelling of 13223132012 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty-two thousand, twelve".