2100344330003 has 4 divisors (see below), whose sum is σ = 2108152301760. Its totient is φ = 2092536358248.

The previous prime is 2100344329981. The next prime is 2100344330047. The reversal of 2100344330003 is 3000334430012.

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 2100344330003 - 2⁴⁰ = 1000832702227 is a prime.

It is a super-2 number, since 2×2100344330003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100344330093) 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 3 ways as a sum of consecutive naturals, for example, 3903985475 + ... + 3903986012.

It is an arithmetic number, because the mean of its divisors is an integer number (527038075440).

Almost surely, 2^{2100344330003} is an apocalyptic number.

2100344330003 is a deficient number, since it is larger than the sum of its proper divisors (7807971757).

2100344330003 is an equidigital number, since it uses as much as digits as its factorization.

2100344330003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807971756.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2100344330003 its reverse (3000334430012), we get a palindrome (5100678760015).

The spelling of 2100344330003 in words is "two trillion, one hundred billion, three hundred forty-four million, three hundred thirty thousand, three".