131403100031340 has 48 divisors (see below), whose sum is σ = 367934341125120. Its totient is φ = 35040287528640.

The previous prime is 131403100031327. The next prime is 131403100031387. The reversal of 131403100031340 is 43130001304131.

It is a self number, because there is not a number n which added to its sum of digits gives 131403100031340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12908626 + ... + 20722905.

It is an arithmetic number, because the mean of its divisors is an integer number (7665298773440).

Almost surely, 2^{131403100031340} is an apocalyptic number.

131403100031340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131403100031340 is an abundant number, since it is smaller than the sum of its proper divisors (236531241093780).

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

131403100031340 is a wasteful number, since it uses less digits than its factorization.

131403100031340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33696662 (or 33696660 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131403100031340 its reverse (43130001304131), we get a palindrome (174533101335471).

The spelling of 131403100031340 in words is "one hundred thirty-one trillion, four hundred three billion, one hundred million, thirty-one thousand, three hundred forty".