2002320331 has 8 divisors (see below), whose sum is σ = 2185630704. Its totient is φ = 1819223520.

The previous prime is 2002320329. The next prime is 2002320343. The reversal of 2002320331 is 1330232002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002320331 - 2¹ = 2002320329 is a prime.

It is a super-2 number, since 2×2002320331² = 8018573415871899122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002320311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33456 + ... + 71581.

It is an arithmetic number, because the mean of its divisors is an integer number (273203838).

Almost surely, 2^2002320331 is an apocalyptic number.

2002320331 is a deficient number, since it is larger than the sum of its proper divisors (183310373).

2002320331 is a wasteful number, since it uses less digits than its factorization.

2002320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106781.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2002320331 is about 44747.2941193096. The cubic root of 2002320331 is about 1260.4081005685.

Adding to 2002320331 its reverse (1330232002), we get a palindrome (3332552333).

The spelling of 2002320331 in words is "two billion, two million, three hundred twenty thousand, three hundred thirty-one".