13031331131120 has 40 divisors (see below), whose sum is σ = 30298940721360. Its totient is φ = 5212343920640.

The previous prime is 13031331131057. The next prime is 13031331131149. The reversal of 13031331131120 is 2113113313031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709601 + ... + 5154240.

It is an arithmetic number, because the mean of its divisors is an integer number (757473518034).

Almost surely, 2^{13031331131120} is an apocalyptic number.

13031331131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031331131120 is an abundant number, since it is smaller than the sum of its proper divisors (17267609590240).

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

13031331131120 is a wasteful number, since it uses less digits than its factorization.

13031331131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891633 (or 5891627 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13031331131120 its reverse (2113113313031), we get a palindrome (15144444444151).

The spelling of 13031331131120 in words is "thirteen trillion, thirty-one billion, three hundred thirty-one million, one hundred thirty-one thousand, one hundred twenty".