131201141201340 has 96 divisors (see below), whose sum is σ = 424902009208320. Its totient is φ = 29627521034496.

The previous prime is 131201141201243. The next prime is 131201141201341. The reversal of 131201141201340 is 43102141102131.

It is a self number, because there is not a number n which added to its sum of digits gives 131201141201340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201141201341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1881794475 + ... + 1881864194.

It is an arithmetic number, because the mean of its divisors is an integer number (4426062595920).

Almost surely, 2^{131201141201340} is an apocalyptic number.

131201141201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201141201340 is an abundant number, since it is smaller than the sum of its proper divisors (293700868006980).

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

131201141201340 is a wasteful number, since it uses less digits than its factorization.

131201141201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763658771 (or 3763658769 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 131201141201340 its reverse (43102141102131), we get a palindrome (174303282303471).

The spelling of 131201141201340 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-one million, two hundred one thousand, three hundred forty".