141231231303209 has 2 divisors, whose sum is σ = 141231231303210. Its totient is φ = 141231231303208.

The previous prime is 141231231303091. The next prime is 141231231303269. The reversal of 141231231303209 is 902303132132141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86449029053209 + 54782202250000 = 9297797^2 + 7401500^2 .

It is a cyclic number.

It is not a de Polignac number, because 141231231303209 - 2⁴⁴ = 123639045258793 is a prime.

It is not a weakly prime, because it can be changed into another prime (141231231303269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70615615651604 + 70615615651605.

It is an arithmetic number, because the mean of its divisors is an integer number (70615615651605).

Almost surely, 2^{141231231303209} is an apocalyptic number.

It is an amenable number.

141231231303209 is a deficient number, since it is larger than the sum of its proper divisors (1).

141231231303209 is an equidigital number, since it uses as much as digits as its factorization.

141231231303209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 141231231303209 in words is "one hundred forty-one trillion, two hundred thirty-one billion, two hundred thirty-one million, three hundred three thousand, two hundred nine".