13312212312 has 64 divisors (see below), whose sum is σ = 38602609920. Its totient is φ = 3746717568.

The previous prime is 13312212283. The next prime is 13312212323. The reversal of 13312212312 is 21321221331.

13312212312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 580083 + ... + 602594.

It is an arithmetic number, because the mean of its divisors is an integer number (603165780).

Almost surely, 2^13312212312 is an apocalyptic number.

13312212312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13312212312 is an abundant number, since it is smaller than the sum of its proper divisors (25290397608).

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

13312212312 is a wasteful number, since it uses less digits than its factorization.

13312212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182760 (or 1182756 counting only the distinct ones).

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

Adding to 13312212312 its reverse (21321221331), we get a palindrome (34633433643).

The spelling of 13312212312 in words is "thirteen billion, three hundred twelve million, two hundred twelve thousand, three hundred twelve".