2002323220331 has 32 divisors (see below), whose sum is σ = 2558654069760. Its totient is φ = 1525413067776.

The previous prime is 2002323220283. The next prime is 2002323220343. The reversal of 2002323220331 is 1330223232002.

It is not a de Polignac number, because 2002323220331 - 2²² = 2002319026027 is a prime.

It is a super-3 number, since 3×2002323220331³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002323220297 and 2002323220306.

It is not an unprimeable number, because it can be changed into a prime (2002323220361) 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 31 ways as a sum of consecutive naturals, for example, 706991 + ... + 2122376.

It is an arithmetic number, because the mean of its divisors is an integer number (79957939680).

Almost surely, 2^{2002323220331} is an apocalyptic number.

2002323220331 is a deficient number, since it is larger than the sum of its proper divisors (556330849429).

2002323220331 is a wasteful number, since it uses less digits than its factorization.

2002323220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829723.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2002323220331 its reverse (1330223232002), we get a palindrome (3332546452333).

The spelling of 2002323220331 in words is "two trillion, two billion, three hundred twenty-three million, two hundred twenty thousand, three hundred thirty-one".