423324213043 has 2 divisors, whose sum is σ = 423324213044. Its totient is φ = 423324213042.

The previous prime is 423324213029. The next prime is 423324213061. The reversal of 423324213043 is 340312423324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423324213043 - 2¹³ = 423324204851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423324212996 and 423324213014.

It is not a weakly prime, because it can be changed into another prime (423324253043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211662106521 + 211662106522.

It is an arithmetic number, because the mean of its divisors is an integer number (211662106522).

Almost surely, 2^423324213043 is an apocalyptic number.

423324213043 is a deficient number, since it is larger than the sum of its proper divisors (1).

423324213043 is an equidigital number, since it uses as much as digits as its factorization.

423324213043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 423324213043 its reverse (340312423324), we get a palindrome (763636636367).

The spelling of 423324213043 in words is "four hundred twenty-three billion, three hundred twenty-four million, two hundred thirteen thousand, forty-three".