131343224342 has 16 divisors (see below), whose sum is σ = 215863822800. Its totient is φ = 59440758240.

The previous prime is 131343224321. The next prime is 131343224371. The reversal of 131343224342 is 243422343131.

It is a junction number, because it is equal to n+sod(n) for n = 131343224299 and 131343224308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13030217 + ... + 13040292.

It is an arithmetic number, because the mean of its divisors is an integer number (13491488925).

Almost surely, 2^131343224342 is an apocalyptic number.

131343224342 is a deficient number, since it is larger than the sum of its proper divisors (84520598458).

131343224342 is a wasteful number, since it uses less digits than its factorization.

131343224342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26070751.

The product of its digits is 41472, while the sum is 32.

Adding to 131343224342 its reverse (243422343131), we get a palindrome (374765567473).

The spelling of 131343224342 in words is "one hundred thirty-one billion, three hundred forty-three million, two hundred twenty-four thousand, three hundred forty-two".