13320440203332 has 12 divisors (see below), whose sum is σ = 31081027141136. Its totient is φ = 4440146734440.

The previous prime is 13320440203297. The next prime is 13320440203339. The reversal of 13320440203332 is 23330204402331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13320440203332.

It is not an unprimeable number, because it can be changed into a prime (13320440203339) 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, 555018341794 + ... + 555018341817.

Almost surely, 2^{13320440203332} is an apocalyptic number.

13320440203332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13320440203332 is an abundant number, since it is smaller than the sum of its proper divisors (17760586937804).

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

13320440203332 is a wasteful number, since it uses less digits than its factorization.

13320440203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110036683618 (or 1110036683616 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 13320440203332 its reverse (23330204402331), we get a palindrome (36650644605663).

The spelling of 13320440203332 in words is "thirteen trillion, three hundred twenty billion, four hundred forty million, two hundred three thousand, three hundred thirty-two".