13140315555020 has 12 divisors (see below), whose sum is σ = 27594662665584. Its totient is φ = 5256126222000.

The previous prime is 13140315554953. The next prime is 13140315555041. The reversal of 13140315555020 is 2055551304131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328507888856 + ... + 328507888895.

It is an arithmetic number, because the mean of its divisors is an integer number (2299555222132).

Almost surely, 2^{13140315555020} is an apocalyptic number.

13140315555020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13140315555020 is an abundant number, since it is smaller than the sum of its proper divisors (14454347110564).

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

13140315555020 is a wasteful number, since it uses less digits than its factorization.

13140315555020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657015777760 (or 657015777758 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 13140315555020 its reverse (2055551304131), we get a palindrome (15195866859151).

The spelling of 13140315555020 in words is "thirteen trillion, one hundred forty billion, three hundred fifteen million, five hundred fifty-five thousand, twenty".