2002331311230 has 32 divisors (see below), whose sum is σ = 4811074794144. Its totient is φ = 533346166656.

The previous prime is 2002331311229. The next prime is 2002331311237. The reversal of 2002331311230 is 321131332002.

It is a super-2 number, since 2×2002331311230² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002331311197 and 2002331311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002331311237) 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 15 ways as a sum of consecutive naturals, for example, 38026357 + ... + 38078976.

It is an arithmetic number, because the mean of its divisors is an integer number (150346087317).

Almost surely, 2^{2002331311230} is an apocalyptic number.

2002331311230 is an abundant number, since it is smaller than the sum of its proper divisors (2808743482914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002331311230 is a wasteful number, since it uses less digits than its factorization.

2002331311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76106220.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2002331311230 its reverse (321131332002), we get a palindrome (2323462643232).

The spelling of 2002331311230 in words is "two trillion, two billion, three hundred thirty-one million, three hundred eleven thousand, two hundred thirty".