131053402343044 has 12 divisors (see below), whose sum is σ = 229343773480668. Its totient is φ = 65526609920000.

The previous prime is 131053402343027. The next prime is 131053402343053. The reversal of 131053402343044 is 440343204350131.

It can be written as a sum of positive squares in 2 ways, for example, as 39166569222400 + 91886833120644 = 6258320^2 + 9585762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131053402342994 and 131053402343012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19528957 + ... + 25367044.

It is an arithmetic number, because the mean of its divisors is an integer number (19111981123389).

Almost surely, 2^{131053402343044} is an apocalyptic number.

It is an amenable number.

131053402343044 is a deficient number, since it is larger than the sum of its proper divisors (98290371137624).

131053402343044 is a wasteful number, since it uses less digits than its factorization.

131053402343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45625766 (or 45625764 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 131053402343044 its reverse (440343204350131), we get a palindrome (571396606693175).

The spelling of 131053402343044 in words is "one hundred thirty-one trillion, fifty-three billion, four hundred two million, three hundred forty-three thousand, forty-four".