3003420421243 has 4 divisors (see below), whose sum is σ = 3276458641368. Its totient is φ = 2730382201120.

The previous prime is 3003420421213. The next prime is 3003420421259. The reversal of 3003420421243 is 3421240243003.

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

It is a cyclic number.

It is not a de Polignac number, because 3003420421243 - 2²⁵ = 3003386866811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3003420421213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136519110046 + ... + 136519110067.

It is an arithmetic number, because the mean of its divisors is an integer number (819114660342).

Almost surely, 2^{3003420421243} is an apocalyptic number.

3003420421243 is a deficient number, since it is larger than the sum of its proper divisors (273038220125).

3003420421243 is a wasteful number, since it uses less digits than its factorization.

3003420421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273038220124.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 3003420421243 its reverse (3421240243003), we get a palindrome (6424660664246).

The spelling of 3003420421243 in words is "three trillion, three billion, four hundred twenty million, four hundred twenty-one thousand, two hundred forty-three".