13133312312 has 32 divisors (see below), whose sum is σ = 24732997680. Its totient is φ = 6537888000.

The previous prime is 13133312293. The next prime is 13133312321. The reversal of 13133312312 is 21321333131.

13133312312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 4374812 + ... + 4377812.

Almost surely, 2^13133312312 is an apocalyptic number.

It is an amenable number.

13133312312 is a deficient number, since it is larger than the sum of its proper divisors (11599685368).

13133312312 is a wasteful number, since it uses less digits than its factorization.

13133312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223 (or 5219 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

Adding to 13133312312 its reverse (21321333131), we get a palindrome (34454645443).

The spelling of 13133312312 in words is "thirteen billion, one hundred thirty-three million, three hundred twelve thousand, three hundred twelve".