423433111103 has 2 divisors, whose sum is σ = 423433111104. Its totient is φ = 423433111102.

The previous prime is 423433111067. The next prime is 423433111109. The reversal of 423433111103 is 301111334324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423433111103 - 2⁶ = 423433111039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423433111109) 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, 211716555551 + 211716555552.

It is an arithmetic number, because the mean of its divisors is an integer number (211716555552).

Almost surely, 2^423433111103 is an apocalyptic number.

423433111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

423433111103 is an equidigital number, since it uses as much as digits as its factorization.

423433111103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 423433111103 its reverse (301111334324), we get a palindrome (724544445427).

The spelling of 423433111103 in words is "four hundred twenty-three billion, four hundred thirty-three million, one hundred eleven thousand, one hundred three".