131020411043 has 2 divisors, whose sum is σ = 131020411044. Its totient is φ = 131020411042.

The previous prime is 131020411013. The next prime is 131020411091. The reversal of 131020411043 is 340114020131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131020411043 - 2¹⁰ = 131020410019 is a prime.

It is not a weakly prime, because it can be changed into another prime (131020411013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65510205521 + 65510205522.

It is an arithmetic number, because the mean of its divisors is an integer number (65510205522).

Almost surely, 2^131020411043 is an apocalyptic number.

131020411043 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020411043 is an equidigital number, since it uses as much as digits as its factorization.

131020411043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131020411043 its reverse (340114020131), we get a palindrome (471134431174).

The spelling of 131020411043 in words is "one hundred thirty-one billion, twenty million, four hundred eleven thousand, forty-three".