2002321030 has 64 divisors (see below), whose sum is σ = 3881374848. Its totient is φ = 741058560.

The previous prime is 2002321019. The next prime is 2002321039. The reversal of 2002321030 is 301232002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002321030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002321039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3028900 + ... + 3029560.

It is an arithmetic number, because the mean of its divisors is an integer number (60646482).

Almost surely, 2^2002321030 is an apocalyptic number.

2002321030 is a deficient number, since it is larger than the sum of its proper divisors (1879053818).

2002321030 is a wasteful number, since it uses less digits than its factorization.

2002321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2002321030 is about 44747.3019298371. The cubic root of 2002321030 is about 1260.4082472359.

Adding to 2002321030 its reverse (301232002), we get a palindrome (2303553032).

The spelling of 2002321030 in words is "two billion, two million, three hundred twenty-one thousand, thirty".