2133313103 has 4 divisors (see below), whose sum is σ = 2245592760. Its totient is φ = 2021033448.

The previous prime is 2133313099. The next prime is 2133313111. The reversal of 2133313103 is 3013133312.

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 2133313103 - 2² = 2133313099 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 (2133313703) 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, 56139800 + ... + 56139837.

It is an arithmetic number, because the mean of its divisors is an integer number (561398190).

Almost surely, 2^2133313103 is an apocalyptic number.

2133313103 is a deficient number, since it is larger than the sum of its proper divisors (112279657).

2133313103 is a wasteful number, since it uses less digits than its factorization.

2133313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112279656.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2133313103 is about 46187.8025348684. The cubic root of 2133313103 is about 1287.3151102588.

Adding to 2133313103 its reverse (3013133312), we get a palindrome (5146446415).

The spelling of 2133313103 in words is "two billion, one hundred thirty-three million, three hundred thirteen thousand, one hundred three".