2304345553 has 2 divisors, whose sum is σ = 2304345554. Its totient is φ = 2304345552.

The previous prime is 2304345503. The next prime is 2304345557. The reversal of 2304345553 is 3555434032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2264617744 + 39727809 = 47588^2 + 6303^2 .

It is a cyclic number.

It is not a de Polignac number, because 2304345553 - 2¹⁷ = 2304214481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2304345557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152172776 + 1152172777.

It is an arithmetic number, because the mean of its divisors is an integer number (1152172777).

Almost surely, 2^2304345553 is an apocalyptic number.

It is an amenable number.

2304345553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304345553 is an equidigital number, since it uses as much as digits as its factorization.

2304345553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 34.

The square root of 2304345553 is about 48003.5993754635. The cubic root of 2304345553 is about 1320.8369258211.

Adding to 2304345553 its reverse (3555434032), we get a palindrome (5859779585).

The spelling of 2304345553 in words is "two billion, three hundred four million, three hundred forty-five thousand, five hundred fifty-three".