131303112102289 has 2 divisors, whose sum is σ = 131303112102290. Its totient is φ = 131303112102288.

The previous prime is 131303112102269. The next prime is 131303112102341. The reversal of 131303112102289 is 982201211303131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129308351332689 + 1994760769600 = 11371383^2 + 1412360^2 .

It is a cyclic number.

It is not a de Polignac number, because 131303112102289 - 2¹³ = 131303112094097 is a prime.

It is not a weakly prime, because it can be changed into another prime (131303112102269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651556051144 + 65651556051145.

It is an arithmetic number, because the mean of its divisors is an integer number (65651556051145).

Almost surely, 2^{131303112102289} is an apocalyptic number.

It is an amenable number.

131303112102289 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303112102289 is an equidigital number, since it uses as much as digits as its factorization.

131303112102289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 131303112102289 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred two thousand, two hundred eighty-nine".