2103133033 has 4 divisors (see below), whose sum is σ = 2103946708. Its totient is φ = 2102319360.

The previous prime is 2103133027. The next prime is 2103133069. The reversal of 2103133033 is 3303313012.

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 643281769 + 1459851264 = 25363^2 + 38208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103133033 - 2²⁵ = 2069578601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103133033.

It is not an unprimeable number, because it can be changed into a prime (2103133073) 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, 402948 + ... + 408133.

It is an arithmetic number, because the mean of its divisors is an integer number (525986677).

Almost surely, 2^2103133033 is an apocalyptic number.

It is an amenable number.

2103133033 is a deficient number, since it is larger than the sum of its proper divisors (813675).

2103133033 is an equidigital number, since it uses as much as digits as its factorization.

2103133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813674.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 2103133033 is about 45859.9284016013. The cubic root of 2103133033 is about 1281.2156893037.

Adding to 2103133033 its reverse (3303313012), we get a palindrome (5406446045).

The spelling of 2103133033 in words is "two billion, one hundred three million, one hundred thirty-three thousand, thirty-three".