13104043131020 has 48 divisors (see below), whose sum is σ = 28967670278400. Its totient is φ = 4965598987200.

The previous prime is 13104043131007. The next prime is 13104043131037. The reversal of 13104043131020 is 2013134040131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13142441 + ... + 14104319.

It is an arithmetic number, because the mean of its divisors is an integer number (603493130800).

Almost surely, 2^{13104043131020} is an apocalyptic number.

13104043131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104043131020 is an abundant number, since it is smaller than the sum of its proper divisors (15863627147380).

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

13104043131020 is a wasteful number, since it uses less digits than its factorization.

13104043131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997758 (or 997756 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13104043131020 its reverse (2013134040131), we get a palindrome (15117177171151).

The spelling of 13104043131020 in words is "thirteen trillion, one hundred four billion, forty-three million, one hundred thirty-one thousand, twenty".