2133303 has 8 divisors (see below), whose sum is σ = 2898288. Its totient is φ = 1395264.

The previous prime is 2133293. The next prime is 2133311. The reversal of 2133303 is 3033312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2133303 - 2¹⁰ = 2132279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6550 + ... + 6867.

It is an arithmetic number, because the mean of its divisors is an integer number (362286).

2^2133303 is an apocalyptic number.

2133303 is a deficient number, since it is larger than the sum of its proper divisors (764985).

2133303 is a wasteful number, since it uses less digits than its factorization.

2133303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13473.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 2133303 is about 1460.5831027367. The cubic root of 2133303 is about 128.7313078089.

Adding to 2133303 its reverse (3033312), we get a palindrome (5166615).

Subtracting 2133303 from its reverse (3033312), we obtain a palindrome (900009).

The spelling of 2133303 in words is "two million, one hundred thirty-three thousand, three hundred three".