423123100001 has 16 divisors (see below), whose sum is σ = 495999936000. Its totient is φ = 353445787968.

The previous prime is 423123099991. The next prime is 423123100033. The reversal of 423123100001 is 100001321324.

It is not a de Polignac number, because 423123100001 - 2³⁰ = 422049358177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423123100201) 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 in 15 ways as a sum of consecutive naturals, for example, 3771881 + ... + 3882438.

It is an arithmetic number, because the mean of its divisors is an integer number (30999996000).

Almost surely, 2^423123100001 is an apocalyptic number.

It is an amenable number.

423123100001 is a deficient number, since it is larger than the sum of its proper divisors (72876835999).

423123100001 is a wasteful number, since it uses less digits than its factorization.

423123100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654528.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 423123100001 its reverse (100001321324), we get a palindrome (523124421325).

The spelling of 423123100001 in words is "four hundred twenty-three billion, one hundred twenty-three million, one hundred thousand, one".