13032013032120 has 128 divisors (see below), whose sum is σ = 39631476787200. Its totient is φ = 3427699132416.

The previous prime is 13032013032109. The next prime is 13032013032131. The reversal of 13032013032120 is 2123031023031.

It is an interprime number because it is at equal distance from previous prime (13032013032109) and next prime (13032013032131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8558437 + ... + 9965483.

It is an arithmetic number, because the mean of its divisors is an integer number (309620912400).

Almost surely, 2^{13032013032120} is an apocalyptic number.

13032013032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13032013032120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19815738393600).

13032013032120 is an abundant number, since it is smaller than the sum of its proper divisors (26599463755080).

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

13032013032120 is a wasteful number, since it uses less digits than its factorization.

13032013032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408117 (or 1408113 counting only the distinct ones).

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

Adding to 13032013032120 its reverse (2123031023031), we get a palindrome (15155044055151).

The spelling of 13032013032120 in words is "thirteen trillion, thirty-two billion, thirteen million, thirty-two thousand, one hundred twenty".