2304315523421 has 2 divisors, whose sum is σ = 2304315523422. Its totient is φ = 2304315523420.

The previous prime is 2304315523417. The next prime is 2304315523427. The reversal of 2304315523421 is 1243255134032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1894446679321 + 409868844100 = 1376389^2 + 640210^2 .

It is a cyclic number.

It is not a de Polignac number, because 2304315523421 - 2² = 2304315523417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2304315523427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152157761710 + 1152157761711.

It is an arithmetic number, because the mean of its divisors is an integer number (1152157761711).

Almost surely, 2^{2304315523421} is an apocalyptic number.

It is an amenable number.

2304315523421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304315523421 is an equidigital number, since it uses as much as digits as its factorization.

2304315523421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 2304315523421 in words is "two trillion, three hundred four billion, three hundred fifteen million, five hundred twenty-three thousand, four hundred twenty-one".