13312020132 has 72 divisors (see below), whose sum is σ = 35133448896. Its totient is φ = 4241924544.

The previous prime is 13312020107. The next prime is 13312020149. The reversal of 13312020132 is 23102021331.

13312020132 is a `hidden beast` number, since 1 + 331 + 202 + 0 + 132 = 666.

13312020132 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 (18).

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 23 ways as a sum of consecutive naturals, for example, 1848643 + ... + 1855829.

It is an arithmetic number, because the mean of its divisors is an integer number (487964568).

Almost surely, 2^13312020132 is an apocalyptic number.

13312020132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13312020132 is an abundant number, since it is smaller than the sum of its proper divisors (21821428764).

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

13312020132 is a wasteful number, since it uses less digits than its factorization.

13312020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9457 (or 9452 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13312020132 its reverse (23102021331), we get a palindrome (36414041463).

The spelling of 13312020132 in words is "thirteen billion, three hundred twelve million, twenty thousand, one hundred thirty-two".