2102203313 has 4 divisors (see below), whose sum is σ = 2402518080. Its totient is φ = 1801888548.

The previous prime is 2102203277. The next prime is 2102203331. The reversal of 2102203313 is 3133022012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2102203313 - 2⁶ = 2102203249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102203291 and 2102203300.

It is not an unprimeable number, because it can be changed into a prime (2102203513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 150157373 + ... + 150157386.

It is an arithmetic number, because the mean of its divisors is an integer number (600629520).

Almost surely, 2^2102203313 is an apocalyptic number.

It is an amenable number.

2102203313 is a deficient number, since it is larger than the sum of its proper divisors (300314767).

2102203313 is an equidigital number, since it uses as much as digits as its factorization.

2102203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300314766.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102203313 is about 45849.7907628814. The cubic root of 2102203313 is about 1281.0268682448.

Adding to 2102203313 its reverse (3133022012), we get a palindrome (5235225325).

The spelling of 2102203313 in words is "two billion, one hundred two million, two hundred three thousand, three hundred thirteen".