53230304317 has 2 divisors, whose sum is σ = 53230304318. Its totient is φ = 53230304316.

The previous prime is 53230304293. The next prime is 53230304333. The reversal of 53230304317 is 71340303235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39370893241 + 13859411076 = 198421^2 + 117726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53230304317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53230304377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26615152158 + 26615152159.

It is an arithmetic number, because the mean of its divisors is an integer number (26615152159).

Almost surely, 2^53230304317 is an apocalyptic number.

It is an amenable number.

53230304317 is a deficient number, since it is larger than the sum of its proper divisors (1).

53230304317 is an equidigital number, since it uses as much as digits as its factorization.

53230304317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

The spelling of 53230304317 in words is "fifty-three billion, two hundred thirty million, three hundred four thousand, three hundred seventeen".