2304243057 has 4 divisors (see below), whose sum is σ = 3072324080. Its totient is φ = 1536162036.

The previous prime is 2304243049. The next prime is 2304243061. The reversal of 2304243057 is 7503424032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2304243057 - 2³ = 2304243049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304243047) 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, 384040507 + ... + 384040512.

It is an arithmetic number, because the mean of its divisors is an integer number (768081020).

Almost surely, 2^2304243057 is an apocalyptic number.

It is an amenable number.

2304243057 is a deficient number, since it is larger than the sum of its proper divisors (768081023).

2304243057 is an equidigital number, since it uses as much as digits as its factorization.

2304243057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768081022.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 2304243057 is about 48002.5317769803. The cubic root of 2304243057 is about 1320.8173421685.

Adding to 2304243057 its reverse (7503424032), we get a palindrome (9807667089).

The spelling of 2304243057 in words is "two billion, three hundred four million, two hundred forty-three thousand, fifty-seven".