2002303311 has 4 divisors (see below), whose sum is σ = 2669737752. Its totient is φ = 1334868872.

The previous prime is 2002303291. The next prime is 2002303321. The reversal of 2002303311 is 1133032002.

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 2002303311 - 2¹⁴ = 2002286927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002303321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333717216 + ... + 333717221.

It is an arithmetic number, because the mean of its divisors is an integer number (667434438).

Almost surely, 2^2002303311 is an apocalyptic number.

2002303311 is a deficient number, since it is larger than the sum of its proper divisors (667434441).

2002303311 is an equidigital number, since it uses as much as digits as its factorization.

2002303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667434440.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2002303311 is about 44747.1039398082. The cubic root of 2002303311 is about 1260.4045293440.

Adding to 2002303311 its reverse (1133032002), we get a palindrome (3135335313).

The spelling of 2002303311 in words is "two billion, two million, three hundred three thousand, three hundred eleven".