423100054105 has 4 divisors (see below), whose sum is σ = 507720064932. Its totient is φ = 338480043280.

The previous prime is 423100054051. The next prime is 423100054129. The reversal of 423100054105 is 501450001324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 310698104409 + 112401949696 = 557403^2 + 335264^2 .

It is not a de Polignac number, because 423100054105 - 2¹⁷ = 423099923033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423100054105.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 42310005406 + ... + 42310005415.

It is an arithmetic number, because the mean of its divisors is an integer number (126930016233).

Almost surely, 2^423100054105 is an apocalyptic number.

It is an amenable number.

423100054105 is a deficient number, since it is larger than the sum of its proper divisors (84620010827).

423100054105 is an equidigital number, since it uses as much as digits as its factorization.

423100054105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84620010826.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 423100054105 its reverse (501450001324), we get a palindrome (924550055429).

The spelling of 423100054105 in words is "four hundred twenty-three billion, one hundred million, fifty-four thousand, one hundred five".