131404350435342 has 32 divisors (see below), whose sum is σ = 266042243923200. Its totient is φ = 43263565697088.

The previous prime is 131404350435251. The next prime is 131404350435349. The reversal of 131404350435342 is 243534053404131.

It is a junction number, because it is equal to n+sod(n) for n = 131404350435294 and 131404350435303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404350435349) 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, 129418042 + ... + 130429437.

It is an arithmetic number, because the mean of its divisors is an integer number (8313820122600).

Almost surely, 2^{131404350435342} is an apocalyptic number.

131404350435342 is an abundant number, since it is smaller than the sum of its proper divisors (134637893487858).

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

131404350435342 is a wasteful number, since it uses less digits than its factorization.

131404350435342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259848520.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 131404350435342 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty million, four hundred thirty-five thousand, three hundred forty-two".