131313330044342 has 16 divisors (see below), whose sum is σ = 204120169473600. Its totient is φ = 63281231455680.

The previous prime is 131313330044339. The next prime is 131313330044353. The reversal of 131313330044342 is 243440033313131.

It is a happy number.

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, 1989442334 + ... + 1989508337.

It is an arithmetic number, because the mean of its divisors is an integer number (12757510592100).

Almost surely, 2^{131313330044342} is an apocalyptic number.

131313330044342 is a deficient number, since it is larger than the sum of its proper divisors (72806839429258).

131313330044342 is a wasteful number, since it uses less digits than its factorization.

131313330044342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978951271.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 131313330044342 its reverse (243440033313131), we get a palindrome (374753363357473).

The spelling of 131313330044342 in words is "one hundred thirty-one trillion, three hundred thirteen billion, three hundred thirty million, forty-four thousand, three hundred forty-two".