230418853531 has 2 divisors, whose sum is σ = 230418853532. Its totient is φ = 230418853530.

The previous prime is 230418853513. The next prime is 230418853537. The reversal of 230418853531 is 135358814032.

230418853531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (230418853513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230418853531 - 2⁷ = 230418853403 is a prime.

It is a super-2 number, since 2×230418853531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230418853537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115209426765 + 115209426766.

It is an arithmetic number, because the mean of its divisors is an integer number (115209426766).

Almost surely, 2^230418853531 is an apocalyptic number.

230418853531 is a deficient number, since it is larger than the sum of its proper divisors (1).

230418853531 is an equidigital number, since it uses as much as digits as its factorization.

230418853531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 230418853531 in words is "two hundred thirty billion, four hundred eighteen million, eight hundred fifty-three thousand, five hundred thirty-one".