423140130289 has 2 divisors, whose sum is σ = 423140130290. Its totient is φ = 423140130288.

The previous prime is 423140130239. The next prime is 423140130431. The reversal of 423140130289 is 982031041324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380861779600 + 42278350689 = 617140^2 + 205617^2 .

It is a cyclic number.

It is not a de Polignac number, because 423140130289 - 2⁹ = 423140129777 is a prime.

It is not a weakly prime, because it can be changed into another prime (423140130239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211570065144 + 211570065145.

It is an arithmetic number, because the mean of its divisors is an integer number (211570065145).

Almost surely, 2^423140130289 is an apocalyptic number.

It is an amenable number.

423140130289 is a deficient number, since it is larger than the sum of its proper divisors (1).

423140130289 is an equidigital number, since it uses as much as digits as its factorization.

423140130289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 423140130289 in words is "four hundred twenty-three billion, one hundred forty million, one hundred thirty thousand, two hundred eighty-nine".