131303112113020 has 48 divisors (see below), whose sum is σ = 277567821463968. Its totient is φ = 52172609299200.

The previous prime is 131303112112919. The next prime is 131303112113021. The reversal of 131303112113020 is 20311211303131.

It is a junction number, because it is equal to n+sod(n) for n = 131303112112982 and 131303112113000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303112113021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5971819 + ... + 17270461.

It is an arithmetic number, because the mean of its divisors is an integer number (5782662947166).

Almost surely, 2^{131303112113020} is an apocalyptic number.

131303112113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303112113020 is an abundant number, since it is smaller than the sum of its proper divisors (146264709350948).

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

131303112113020 is a wasteful number, since it uses less digits than its factorization.

131303112113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302510 (or 11302508 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 131303112113020 its reverse (20311211303131), we get a palindrome (151614323416151).

The spelling of 131303112113020 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred thirteen thousand, twenty".