2100332303 has 4 divisors (see below), whose sum is σ = 2223881280. Its totient is φ = 1976783328.

The previous prime is 2100332251. The next prime is 2100332309. The reversal of 2100332303 is 3032330012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2100332303 - 2²⁰ = 2099283727 is a prime.

It is a super-2 number, since 2×2100332303² = 8822791566050567618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 123548959 = 2100332303 / (2 + 1 + 0 + 0 + 3 + 3 + 2 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100332309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61774463 + ... + 61774496.

It is an arithmetic number, because the mean of its divisors is an integer number (555970320).

Almost surely, 2^2100332303 is an apocalyptic number.

2100332303 is a deficient number, since it is larger than the sum of its proper divisors (123548977).

2100332303 is a wasteful number, since it uses less digits than its factorization.

2100332303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123548976.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2100332303 is about 45829.3825291155. The cubic root of 2100332303 is about 1280.6467075041.

Adding to 2100332303 its reverse (3032330012), we get a palindrome (5132662315).

The spelling of 2100332303 in words is "two billion, one hundred million, three hundred thirty-two thousand, three hundred three".