2100303133 has 4 divisors (see below), whose sum is σ = 2139931548. Its totient is φ = 2060674720.

The previous prime is 2100303109. The next prime is 2100303143. The reversal of 2100303133 is 3313030012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 869837049 + 1230466084 = 29493^2 + 35078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100303133 is a prime.

It is a super-2 number, since 2×2100303133² = 8822546500979231378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100303143) 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, 19814128 + ... + 19814233.

It is an arithmetic number, because the mean of its divisors is an integer number (534982887).

Almost surely, 2^2100303133 is an apocalyptic number.

It is an amenable number.

2100303133 is a deficient number, since it is larger than the sum of its proper divisors (39628415).

2100303133 is an equidigital number, since it uses as much as digits as its factorization.

2100303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39628414.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2100303133 is about 45829.0642823962. The cubic root of 2100303133 is about 1280.6407788172.

Adding to 2100303133 its reverse (3313030012), we get a palindrome (5413333145).

The spelling of 2100303133 in words is "two billion, one hundred million, three hundred three thousand, one hundred thirty-three".