131404013202340 has 48 divisors (see below), whose sum is σ = 290580781720320. Its totient is φ = 49776561711360.

The previous prime is 131404013202311. The next prime is 131404013202353. The reversal of 131404013202340 is 43202310404131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131404013202299 and 131404013202308.

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, 63717337 + ... + 65747296.

It is an arithmetic number, because the mean of its divisors is an integer number (6053766285840).

Almost surely, 2^{131404013202340} is an apocalyptic number.

131404013202340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131404013202340 is an abundant number, since it is smaller than the sum of its proper divisors (159176768517980).

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

131404013202340 is a wasteful number, since it uses less digits than its factorization.

131404013202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129467332 (or 129467330 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131404013202340 its reverse (43202310404131), we get a palindrome (174606323606471).

The spelling of 131404013202340 in words is "one hundred thirty-one trillion, four hundred four billion, thirteen million, two hundred two thousand, three hundred forty".