423104221033 has 4 divisors (see below), whose sum is σ = 455650699588. Its totient is φ = 390557742480.

The previous prime is 423104220947. The next prime is 423104221037. The reversal of 423104221033 is 330122401324.

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 52226875024 + 370877346009 = 228532^2 + 608997^2 .

It is a cyclic number.

It is not a de Polignac number, because 423104221033 - 2⁹ = 423104220521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423104220989 and 423104221007.

It is not an unprimeable number, because it can be changed into a prime (423104221037) 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 in 3 ways as a sum of consecutive naturals, for example, 16273239258 + ... + 16273239283.

It is an arithmetic number, because the mean of its divisors is an integer number (113912674897).

Almost surely, 2^423104221033 is an apocalyptic number.

It is an amenable number.

423104221033 is a deficient number, since it is larger than the sum of its proper divisors (32546478555).

423104221033 is a wasteful number, since it uses less digits than its factorization.

423104221033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32546478554.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 423104221033 its reverse (330122401324), we get a palindrome (753226622357).

The spelling of 423104221033 in words is "four hundred twenty-three billion, one hundred four million, two hundred twenty-one thousand, thirty-three".