2053303 has 4 divisors (see below), whose sum is σ = 2346640. Its totient is φ = 1759968.

The previous prime is 2053291. The next prime is 2053307. The reversal of 2053303 is 3033502.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2053303 is a prime.

It is a Duffinian number.

2053303 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053307) 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, 146658 + ... + 146671.

It is an arithmetic number, because the mean of its divisors is an integer number (586660).

2^2053303 is an apocalyptic number.

2053303 is a deficient number, since it is larger than the sum of its proper divisors (293337).

2053303 is an equidigital number, since it uses as much as digits as its factorization.

2053303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293336.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 2053303 is about 1432.9350997167. The cubic root of 2053303 is about 127.1015989034.

Adding to 2053303 its reverse (3033502), we get a palindrome (5086805).

The spelling of 2053303 in words is "two million, fifty-three thousand, three hundred three".