13173229021120 has 56 divisors (see below), whose sum is σ = 35850001842144. Its totient is φ = 4516535663616.

The previous prime is 13173229021109. The next prime is 13173229021133. The reversal of 13173229021120 is 2112092237131.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940450667 + ... + 2940455146.

It is an arithmetic number, because the mean of its divisors is an integer number (640178604324).

Almost surely, 2^{13173229021120} is an apocalyptic number.

13173229021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13173229021120 is an abundant number, since it is smaller than the sum of its proper divisors (22676772821024).

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

13173229021120 is an equidigital number, since it uses as much as digits as its factorization.

13173229021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880905837 (or 5880905827 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 13173229021120 in words is "thirteen trillion, one hundred seventy-three billion, two hundred twenty-nine million, twenty-one thousand, one hundred twenty".