2040303 has 8 divisors (see below), whose sum is σ = 2727216. Its totient is φ = 1356800.

The previous prime is 2040293. The next prime is 2040319. The reversal of 2040303 is 3030402.

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

It is a cyclic number.

It is not a de Polignac number, because 2040303 - 2⁴ = 2040287 is a prime.

2040303 is a modest number, since divided by 303 gives 204 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040403) 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, 1393 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (340902).

2^2040303 is an apocalyptic number.

2040303 is a deficient number, since it is larger than the sum of its proper divisors (686913).

2040303 is a wasteful number, since it uses less digits than its factorization.

2040303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2040303 is about 1428.3917529866. The cubic root of 2040303 is about 126.8327929527.

Adding to 2040303 its reverse (3030402), we get a palindrome (5070705).

Subtracting 2040303 from its reverse (3030402), we obtain a palindrome (990099).

The spelling of 2040303 in words is "two million, forty thousand, three hundred three".