2002323000 has 64 divisors (see below), whose sum is σ = 6247257120. Its totient is φ = 533952000.

The previous prime is 2002322989. The next prime is 2002323023. The reversal of 2002323000 is 3232002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330721 + ... + 336720.

Almost surely, 2^2002323000 is an apocalyptic number.

2002323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002323000 is an abundant number, since it is smaller than the sum of its proper divisors (4244934120).

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

2002323000 is a wasteful number, since it uses less digits than its factorization.

2002323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667465 (or 667451 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2002323000 is about 44747.3239423320. The cubic root of 2002323000 is about 1260.4086605901.

Adding to 2002323000 its reverse (3232002), we get a palindrome (2005555002).

The spelling of 2002323000 in words is "two billion, two million, three hundred twenty-three thousand".