131345532220041 has 32 divisors (see below), whose sum is σ = 196640297723520. Its totient is φ = 86639685737472.

The previous prime is 131345532220031. The next prime is 131345532220057. The reversal of 131345532220041 is 140022235543131.

131345532220041 is a `hidden beast` number, since 1 + 3 + 1 + 345 + 53 + 2 + 220 + 0 + 41 = 666.

It is not a de Polignac number, because 131345532220041 - 2¹⁴ = 131345532203657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131345532219978 and 131345532220005.

It is not an unprimeable number, because it can be changed into a prime (131345532220031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4510666 + ... + 16823708.

It is an arithmetic number, because the mean of its divisors is an integer number (6145009303860).

Almost surely, 2^{131345532220041} is an apocalyptic number.

It is an amenable number.

131345532220041 is a deficient number, since it is larger than the sum of its proper divisors (65294765503479).

131345532220041 is a wasteful number, since it uses less digits than its factorization.

131345532220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317222 (or 12317216 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 131345532220041 its reverse (140022235543131), we get a palindrome (271367767763172).

The spelling of 131345532220041 in words is "one hundred thirty-one trillion, three hundred forty-five billion, five hundred thirty-two million, two hundred twenty thousand, forty-one".