423120112003 has 2 divisors, whose sum is σ = 423120112004. Its totient is φ = 423120112002.

The previous prime is 423120111991. The next prime is 423120112033. The reversal of 423120112003 is 300211021324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423120112003 is a prime.

It is not a weakly prime, because it can be changed into another prime (423120112033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211560056001 + 211560056002.

It is an arithmetic number, because the mean of its divisors is an integer number (211560056002).

Almost surely, 2^423120112003 is an apocalyptic number.

423120112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

423120112003 is an equidigital number, since it uses as much as digits as its factorization.

423120112003 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.

Adding to 423120112003 its reverse (300211021324), we get a palindrome (723331133327).

The spelling of 423120112003 in words is "four hundred twenty-three billion, one hundred twenty million, one hundred twelve thousand, three".