2257020303 has 16 divisors (see below), whose sum is σ = 3040899840. Its totient is φ = 1488953984.

The previous prime is 2257020289. The next prime is 2257020307. The reversal of 2257020303 is 3030207522.

2257020303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2257020303 - 2⁴ = 2257020287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257020307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218350 + ... + 228452.

It is an arithmetic number, because the mean of its divisors is an integer number (190056240).

Almost surely, 2^2257020303 is an apocalyptic number.

2257020303 is a deficient number, since it is larger than the sum of its proper divisors (783879537).

2257020303 is a wasteful number, since it uses less digits than its factorization.

2257020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2257020303 is about 47508.1077606760. The cubic root of 2257020303 is about 1311.7321264831.

Adding to 2257020303 its reverse (3030207522), we get a palindrome (5287227825).

The spelling of 2257020303 in words is "two billion, two hundred fifty-seven million, twenty thousand, three hundred three".