2100003202303 has 4 divisors (see below), whose sum is σ = 2100012082560. Its totient is φ = 2099994322048.

The previous prime is 2100003202291. The next prime is 2100003202321. The reversal of 2100003202303 is 3032023000012.

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 2100003202303 - 2³⁷ = 1962564248831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100003202603) 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, 4075423 + ... + 4561696.

It is an arithmetic number, because the mean of its divisors is an integer number (525003020640).

Almost surely, 2^{2100003202303} is an apocalyptic number.

2100003202303 is a deficient number, since it is larger than the sum of its proper divisors (8880257).

2100003202303 is an equidigital number, since it uses as much as digits as its factorization.

2100003202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880256.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 2100003202303 its reverse (3032023000012), we get a palindrome (5132026202315).

The spelling of 2100003202303 in words is "two trillion, one hundred billion, three million, two hundred two thousand, three hundred three".