230259080861 has 2 divisors, whose sum is σ = 230259080862. Its totient is φ = 230259080860.

The previous prime is 230259080851. The next prime is 230259080869. The reversal of 230259080861 is 168080952032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220829505625 + 9429575236 = 469925^2 + 97106^2 .

It is a cyclic number.

It is not a de Polignac number, because 230259080861 - 2¹⁰ = 230259079837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230259080869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115129540430 + 115129540431.

It is an arithmetic number, because the mean of its divisors is an integer number (115129540431).

Almost surely, 2^230259080861 is an apocalyptic number.

It is an amenable number.

230259080861 is a deficient number, since it is larger than the sum of its proper divisors (1).

230259080861 is an equidigital number, since it uses as much as digits as its factorization.

230259080861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 230259080861 in words is "two hundred thirty billion, two hundred fifty-nine million, eighty thousand, eight hundred sixty-one".