423131041 has 2 divisors, whose sum is σ = 423131042. Its totient is φ = 423131040.

The previous prime is 423131021. The next prime is 423131081. The reversal of 423131041 is 140131324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420086016 + 3045025 = 20496^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 423131041 - 2¹⁹ = 422606753 is a prime.

It is not a weakly prime, because it can be changed into another prime (423131021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211565520 + 211565521.

It is an arithmetic number, because the mean of its divisors is an integer number (211565521).

Almost surely, 2^423131041 is an apocalyptic number.

It is an amenable number.

423131041 is a deficient number, since it is larger than the sum of its proper divisors (1).

423131041 is an equidigital number, since it uses as much as digits as its factorization.

423131041 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 19.

The square root of 423131041 is about 20570.1492702411. The cubic root of 423131041 is about 750.7435831278.

Adding to 423131041 its reverse (140131324), we get a palindrome (563262365).

The spelling of 423131041 in words is "four hundred twenty-three million, one hundred thirty-one thousand, forty-one".