423111300203 has 16 divisors (see below), whose sum is σ = 435706654656. Its totient is φ = 410726125440.

The previous prime is 423111300179. The next prime is 423111300253. The reversal of 423111300203 is 302003111324.

It is a cyclic number.

It is not a de Polignac number, because 423111300203 - 2¹⁰ = 423111299179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423111300253) 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 in 15 ways as a sum of consecutive naturals, for example, 1726001 + ... + 1955837.

It is an arithmetic number, because the mean of its divisors is an integer number (27231665916).

Almost surely, 2^423111300203 is an apocalyptic number.

423111300203 is a deficient number, since it is larger than the sum of its proper divisors (12595354453).

423111300203 is a wasteful number, since it uses less digits than its factorization.

423111300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230294.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 423111300203 its reverse (302003111324), we get a palindrome (725114411527).

The spelling of 423111300203 in words is "four hundred twenty-three billion, one hundred eleven million, three hundred thousand, two hundred three".