2002003322331 has 4 divisors (see below), whose sum is σ = 2669337763112. Its totient is φ = 1334668881552.

The previous prime is 2002003322281. The next prime is 2002003322339. The reversal of 2002003322331 is 1332233002002.

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

It is not a de Polignac number, because 2002003322331 - 2²⁵ = 2001969767899 is a prime.

It is a super-2 number, since 2×2002003322331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002003322298 and 2002003322307.

It is not an unprimeable number, because it can be changed into a prime (2002003322339) 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, 333667220386 + ... + 333667220391.

It is an arithmetic number, because the mean of its divisors is an integer number (667334440778).

Almost surely, 2^{2002003322331} is an apocalyptic number.

2002003322331 is a deficient number, since it is larger than the sum of its proper divisors (667334440781).

2002003322331 is an equidigital number, since it uses as much as digits as its factorization.

2002003322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667334440780.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2002003322331 its reverse (1332233002002), we get a palindrome (3334236324333).

The spelling of 2002003322331 in words is "two trillion, two billion, three million, three hundred twenty-two thousand, three hundred thirty-one".