2002331230331 has 2 divisors, whose sum is σ = 2002331230332. Its totient is φ = 2002331230330.

The previous prime is 2002331230327. The next prime is 2002331230337. The reversal of 2002331230331 is 1330321332002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002331230331 - 2² = 2002331230327 is a prime.

It is a super-2 number, since 2×2002331230331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002331230297 and 2002331230306.

It is not a weakly prime, because it can be changed into another prime (2002331230337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001165615165 + 1001165615166.

It is an arithmetic number, because the mean of its divisors is an integer number (1001165615166).

Almost surely, 2^{2002331230331} is an apocalyptic number.

2002331230331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002331230331 is an equidigital number, since it uses as much as digits as its factorization.

2002331230331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2002331230331 its reverse (1330321332002), we get a palindrome (3332652562333).

The spelling of 2002331230331 in words is "two trillion, two billion, three hundred thirty-one million, two hundred thirty thousand, three hundred thirty-one".