13312103212 has 24 divisors (see below), whose sum is σ = 23704873920. Its totient is φ = 6539414160.

The previous prime is 13312103191. The next prime is 13312103221. The reversal of 13312103212 is 21230121331.

13312103212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13312103212.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 411823 + ... + 442969.

It is an arithmetic number, because the mean of its divisors is an integer number (987703080).

Almost surely, 2^13312103212 is an apocalyptic number.

It is an amenable number.

13312103212 is a deficient number, since it is larger than the sum of its proper divisors (10392770708).

13312103212 is a wasteful number, since it uses less digits than its factorization.

13312103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33021 (or 33019 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13312103212 its reverse (21230121331), we get a palindrome (34542224543).

The spelling of 13312103212 in words is "thirteen billion, three hundred twelve million, one hundred three thousand, two hundred twelve".