131343220041402 has 32 divisors (see below), whose sum is σ = 265346006325120. Its totient is φ = 43338004171200.

The previous prime is 131343220041401. The next prime is 131343220041427. The reversal of 131343220041402 is 204140022343131.

131343220041402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131343220041402.

It is not an unprimeable number, because it can be changed into a prime (131343220041401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21242233 + ... + 26719260.

It is an arithmetic number, because the mean of its divisors is an integer number (8292062697660).

Almost surely, 2^{131343220041402} is an apocalyptic number.

131343220041402 is an abundant number, since it is smaller than the sum of its proper divisors (134002786283718).

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

131343220041402 is a wasteful number, since it uses less digits than its factorization.

131343220041402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47966118.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131343220041402 its reverse (204140022343131), we get a palindrome (335483242384533).

The spelling of 131343220041402 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred twenty million, forty-one thousand, four hundred two".