230985384613 has 2 divisors, whose sum is σ = 230985384614. Its totient is φ = 230985384612.

The previous prime is 230985384601. The next prime is 230985384631. The reversal of 230985384613 is 316483589032.

Together with next prime (230985384631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229418966529 + 1566418084 = 478977^2 + 39578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230985384613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230985384713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115492692306 + 115492692307.

It is an arithmetic number, because the mean of its divisors is an integer number (115492692307).

Almost surely, 2^230985384613 is an apocalyptic number.

It is an amenable number.

230985384613 is a deficient number, since it is larger than the sum of its proper divisors (1).

230985384613 is an equidigital number, since it uses as much as digits as its factorization.

230985384613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 230985384613 in words is "two hundred thirty billion, nine hundred eighty-five million, three hundred eighty-four thousand, six hundred thirteen".