421343403335003 has 8 divisors (see below), whose sum is σ = 428865632970240. Its totient is φ = 413886870028800.

The previous prime is 421343403334939. The next prime is 421343403335051. The reversal of 421343403335003 is 300533304343124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421343403335003 - 2⁶ = 421343403334939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421343403335093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16424069318 + ... + 16424094971.

It is an arithmetic number, because the mean of its divisors is an integer number (53608204121280).

Almost surely, 2^{421343403335003} is an apocalyptic number.

421343403335003 is a deficient number, since it is larger than the sum of its proper divisors (7522229635237).

421343403335003 is a wasteful number, since it uses less digits than its factorization.

421343403335003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32848164517.

The product of its (nonzero) digits is 466560, while the sum is 38.

Adding to 421343403335003 its reverse (300533304343124), we get a palindrome (721876707678127).

The spelling of 421343403335003 in words is "four hundred twenty-one trillion, three hundred forty-three billion, four hundred three million, three hundred thirty-five thousand, three".