131021003441043 has 24 divisors (see below), whose sum is σ = 192694083728640. Its totient is φ = 85762538037360.

The previous prime is 131021003441021. The next prime is 131021003441051. The reversal of 131021003441043 is 340144300120131.

131021003441043 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 210 + 0 + 3 + 441 + 0 + 4 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-131021003441043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131021003440998 and 131021003441016.

It is not an unprimeable number, because it can be changed into a prime (131021003441063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149468143 + ... + 150342168.

It is an arithmetic number, because the mean of its divisors is an integer number (8028920155360).

Almost surely, 2^{131021003441043} is an apocalyptic number.

131021003441043 is a deficient number, since it is larger than the sum of its proper divisors (61673080287597).

131021003441043 is a wasteful number, since it uses less digits than its factorization.

131021003441043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299811199 (or 299811196 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 131021003441043 its reverse (340144300120131), we get a palindrome (471165303561174).

The spelling of 131021003441043 in words is "one hundred thirty-one trillion, twenty-one billion, three million, four hundred forty-one thousand, forty-three".