131303100000000 has 324 divisors, whose sum is σ = 436822936502792. Its totient is φ = 35014080000000.

The previous prime is 131303099999957. The next prime is 131303100000029. The reversal of 131303100000000 is 1303131.

131303100000000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131303100000000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 299781162 + ... + 300218838.

Almost surely, 2^{131303100000000} is an apocalyptic number.

131303100000000 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 131303100000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218411468251396).

131303100000000 is an abundant number, since it is smaller than the sum of its proper divisors (305519836502792).

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

131303100000000 is an frugal number, since it uses more digits than its factorization.

131303100000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437736 (or 437687 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 131303100000000 its reverse (1303131), we get a palindrome (131303101303131).

The spelling of 131303100000000 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred million", and thus it is an aban number.