2303228243 has 4 divisors (see below), whose sum is σ = 2303610648. Its totient is φ = 2302845840.

The previous prime is 2303228219. The next prime is 2303228251. The reversal of 2303228243 is 3428223032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303228243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303228273) 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, 182021 + ... + 194262.

It is an arithmetic number, because the mean of its divisors is an integer number (575902662).

Almost surely, 2^2303228243 is an apocalyptic number.

2303228243 is a deficient number, since it is larger than the sum of its proper divisors (382405).

2303228243 is an equidigital number, since it uses as much as digits as its factorization.

2303228243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382404.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2303228243 is about 47991.9601912654. The cubic root of 2303228243 is about 1320.6234128652.

The spelling of 2303228243 in words is "two billion, three hundred three million, two hundred twenty-eight thousand, two hundred forty-three".