423403230002 has 4 divisors (see below), whose sum is σ = 635104845006. Its totient is φ = 211701615000.

The previous prime is 423403229999. The next prime is 423403230023. The reversal of 423403230002 is 200032304324.

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

It can be written as a sum of positive squares in only one way, i.e., 367928378041 + 55474851961 = 606571^2 + 235531^2 .

It is a super-2 number, since 2×423403230002² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423403230002.

It is an unprimeable number.

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, 105850807499 + ... + 105850807502.

Almost surely, 2^423403230002 is an apocalyptic number.

423403230002 is a deficient number, since it is larger than the sum of its proper divisors (211701615004).

423403230002 is a wasteful number, since it uses less digits than its factorization.

423403230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211701615003.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 423403230002 its reverse (200032304324), we get a palindrome (623435534326).

The spelling of 423403230002 in words is "four hundred twenty-three billion, four hundred three million, two hundred thirty thousand, two".