230510450235281 has 2 divisors, whose sum is σ = 230510450235282. Its totient is φ = 230510450235280.

The previous prime is 230510450235223. The next prime is 230510450235379. The reversal of 230510450235281 is 182532054015032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137599820787025 + 92910629448256 = 11730295^2 + 9639016^2 .

It is a cyclic number.

It is not a de Polignac number, because 230510450235281 - 2¹⁴ = 230510450218897 is a prime.

It is a super-2 number, since 2×230510450235281² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230510450235581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115255225117640 + 115255225117641.

It is an arithmetic number, because the mean of its divisors is an integer number (115255225117641).

Almost surely, 2^{230510450235281} is an apocalyptic number.

It is an amenable number.

230510450235281 is a deficient number, since it is larger than the sum of its proper divisors (1).

230510450235281 is an equidigital number, since it uses as much as digits as its factorization.

230510450235281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 230510450235281 in words is "two hundred thirty trillion, five hundred ten billion, four hundred fifty million, two hundred thirty-five thousand, two hundred eighty-one".