2003420302211 has 4 divisors (see below), whose sum is σ = 2003423851800. Its totient is φ = 2003416752624.

The previous prime is 2003420302201. The next prime is 2003420302223. The reversal of 2003420302211 is 1122030243002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003420302211 is a prime.

It is a super-2 number, since 2×2003420302211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003420302201) 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, 718706 + ... + 2126823.

It is an arithmetic number, because the mean of its divisors is an integer number (500855962950).

Almost surely, 2^{2003420302211} is an apocalyptic number.

2003420302211 is a deficient number, since it is larger than the sum of its proper divisors (3549589).

2003420302211 is an equidigital number, since it uses as much as digits as its factorization.

2003420302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549588.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2003420302211 its reverse (1122030243002), we get a palindrome (3125450545213).

The spelling of 2003420302211 in words is "two trillion, three billion, four hundred twenty million, three hundred two thousand, two hundred eleven".