3003420013421 has 4 divisors (see below), whose sum is σ = 3003425617632. Its totient is φ = 3003414409212.

The previous prime is 3003420013379. The next prime is 3003420013471. The reversal of 3003420013421 is 1243100243003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3003420013421 - 2³⁰ = 3002346271597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003420013471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901801 + ... + 3102206.

It is an arithmetic number, because the mean of its divisors is an integer number (750856404408).

Almost surely, 2^{3003420013421} is an apocalyptic number.

It is an amenable number.

3003420013421 is a deficient number, since it is larger than the sum of its proper divisors (5604211).

3003420013421 is an equidigital number, since it uses as much as digits as its factorization.

3003420013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604210.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3003420013421 its reverse (1243100243003), we get a palindrome (4246520256424).

The spelling of 3003420013421 in words is "three trillion, three billion, four hundred twenty million, thirteen thousand, four hundred twenty-one".