131140233342 has 12 divisors (see below), whose sum is σ = 284137172280. Its totient is φ = 43713411108.

The previous prime is 131140233293. The next prime is 131140233349. The reversal of 131140233342 is 243332041131.

It is a happy number.

131140233342 is a `hidden beast` number, since 1 + 311 + 4 + 0 + 2 + 3 + 3 + 342 = 666.

131140233342 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131140233349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3642784242 + ... + 3642784277.

It is an arithmetic number, because the mean of its divisors is an integer number (23678097690).

Almost surely, 2^131140233342 is an apocalyptic number.

131140233342 is an abundant number, since it is smaller than the sum of its proper divisors (152996938938).

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

131140233342 is a wasteful number, since it uses less digits than its factorization.

131140233342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285568527 (or 7285568524 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131140233342 its reverse (243332041131), we get a palindrome (374472274473).

The spelling of 131140233342 in words is "one hundred thirty-one billion, one hundred forty million, two hundred thirty-three thousand, three hundred forty-two".