131321311003140 has 48 divisors (see below), whose sum is σ = 368007885318528. Its totient is φ = 34989662504704.

The previous prime is 131321311003097. The next prime is 131321311003151. The reversal of 131321311003140 is 41300113123131.

It is a self number, because there is not a number n which added to its sum of digits gives 131321311003140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917232912 + ... + 917376071.

It is an arithmetic number, because the mean of its divisors is an integer number (7666830944136).

Almost surely, 2^{131321311003140} is an apocalyptic number.

131321311003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131321311003140 is an abundant number, since it is smaller than the sum of its proper divisors (236686574315388).

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

131321311003140 is a wasteful number, since it uses less digits than its factorization.

131321311003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834610188 (or 1834610186 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 131321311003140 its reverse (41300113123131), we get a palindrome (172621424126271).

The spelling of 131321311003140 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, three hundred eleven million, three thousand, one hundred forty".