131344410304042 has 16 divisors (see below), whose sum is σ = 212176423571112. Its totient is φ = 60619158820800.

The previous prime is 131344410303991. The next prime is 131344410304049. The reversal of 131344410304042 is 240403014443131.

It can be written as a sum of positive squares in 4 ways, for example, as 57590477367921 + 73753932936121 = 7588839^2 + 8588011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131344410303989 and 131344410304007.

It is not an unprimeable number, because it can be changed into a prime (131344410304049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54559209 + ... + 56915692.

Almost surely, 2^{131344410304042} is an apocalyptic number.

131344410304042 is a deficient number, since it is larger than the sum of its proper divisors (80832013267070).

131344410304042 is a wasteful number, since it uses less digits than its factorization.

131344410304042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111520233.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 131344410304042 its reverse (240403014443131), we get a palindrome (371747424747173).

The spelling of 131344410304042 in words is "one hundred thirty-one trillion, three hundred forty-four billion, four hundred ten million, three hundred four thousand, forty-two".