131303041 has 2 divisors, whose sum is σ = 131303042. Its totient is φ = 131303040.

The previous prime is 131303027. The next prime is 131303063. The reversal of 131303041 is 140303131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110691441 + 20611600 = 10521^2 + 4540^2 .

It is a cyclic number.

It is not a de Polignac number, because 131303041 - 2¹⁷ = 131171969 is a prime.

It is not a weakly prime, because it can be changed into another prime (131303071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651520 + 65651521.

It is an arithmetic number, because the mean of its divisors is an integer number (65651521).

Almost surely, 2^131303041 is an apocalyptic number.

It is an amenable number.

131303041 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303041 is an equidigital number, since it uses as much as digits as its factorization.

131303041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131303041 is about 11458.7539025847. The cubic root of 131303041 is about 508.2666271930.

Adding to 131303041 its reverse (140303131), we get a palindrome (271606172).

The spelling of 131303041 in words is "one hundred thirty-one million, three hundred three thousand, forty-one".