2123003300 has 72 divisors (see below), whose sum is σ = 5053968192. Its totient is φ = 767664000.

The previous prime is 2123003291. The next prime is 2123003317. The reversal of 2123003300 is 33003212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193769 + ... + 204431.

Almost surely, 2^2123003300 is an apocalyptic number.

2123003300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2526984096).

2123003300 is an abundant number, since it is smaller than the sum of its proper divisors (2930964892).

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

2123003300 is a wasteful number, since it uses less digits than its factorization.

2123003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10869 (or 10862 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2123003300 is about 46076.0599444006. The cubic root of 2123003300 is about 1285.2379963624.

Adding to 2123003300 its reverse (33003212), we get a palindrome (2156006512).

The spelling of 2123003300 in words is "two billion, one hundred twenty-three million, three thousand, three hundred".