13302231312 has 20 divisors (see below), whose sum is σ = 34364097680. Its totient is φ = 4434077088.

The previous prime is 13302231311. The next prime is 13302231317. The reversal of 13302231312 is 21313220331.

13302231312 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 (13302231311) 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 in 3 ways as a sum of consecutive naturals, for example, 138564862 + ... + 138564957.

It is an arithmetic number, because the mean of its divisors is an integer number (1718204884).

Almost surely, 2^13302231312 is an apocalyptic number.

13302231312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13302231312 is an abundant number, since it is smaller than the sum of its proper divisors (21061866368).

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

13302231312 is a wasteful number, since it uses less digits than its factorization.

13302231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277129830 (or 277129824 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13302231312 its reverse (21313220331), we get a palindrome (34615451643).

The spelling of 13302231312 in words is "thirteen billion, three hundred two million, two hundred thirty-one thousand, three hundred twelve".