2103310133 has 4 divisors (see below), whose sum is σ = 2103473568. Its totient is φ = 2103146700.

The previous prime is 2103310081. The next prime is 2103310171. The reversal of 2103310133 is 3310133012.

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 2103310133 - 2⁸ = 2103309877 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 (2103310733) 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, 60593 + ... + 88758.

It is an arithmetic number, because the mean of its divisors is an integer number (525868392).

Almost surely, 2^2103310133 is an apocalyptic number.

It is an amenable number.

2103310133 is a deficient number, since it is larger than the sum of its proper divisors (163435).

2103310133 is a wasteful number, since it uses less digits than its factorization.

2103310133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163434.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2103310133 is about 45861.8592405498. The cubic root of 2103310133 is about 1281.2516510373.

Adding to 2103310133 its reverse (3310133012), we get a palindrome (5413443145).

The spelling of 2103310133 in words is "two billion, one hundred three million, three hundred ten thousand, one hundred thirty-three".