423331143041 has 2 divisors, whose sum is σ = 423331143042. Its totient is φ = 423331143040.

The previous prime is 423331143017. The next prime is 423331143089. The reversal of 423331143041 is 140341133324.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238018112641 + 185313030400 = 487871^2 + 430480^2 .

It is a cyclic number.

It is not a de Polignac number, because 423331143041 - 2³⁸ = 148453236097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423331142995 and 423331143013.

It is not a weakly prime, because it can be changed into another prime (423331143091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211665571520 + 211665571521.

It is an arithmetic number, because the mean of its divisors is an integer number (211665571521).

Almost surely, 2^423331143041 is an apocalyptic number.

It is an amenable number.

423331143041 is a deficient number, since it is larger than the sum of its proper divisors (1).

423331143041 is an equidigital number, since it uses as much as digits as its factorization.

423331143041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 423331143041 its reverse (140341133324), we get a palindrome (563672276365).

The spelling of 423331143041 in words is "four hundred twenty-three billion, three hundred thirty-one million, one hundred forty-three thousand, forty-one".