230575220069 has 2 divisors, whose sum is σ = 230575220070. Its totient is φ = 230575220068.

The previous prime is 230575220047. The next prime is 230575220123. The reversal of 230575220069 is 960022575032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220254691969 + 10320528100 = 469313^2 + 101590^2 .

It is a cyclic number.

It is not a de Polignac number, because 230575220069 - 2¹⁶ = 230575154533 is a prime.

It is a super-2 number, since 2×230575220069² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230575220039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115287610034 + 115287610035.

It is an arithmetic number, because the mean of its divisors is an integer number (115287610035).

Almost surely, 2^230575220069 is an apocalyptic number.

It is an amenable number.

230575220069 is a deficient number, since it is larger than the sum of its proper divisors (1).

230575220069 is an equidigital number, since it uses as much as digits as its factorization.

230575220069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 230575220069 in words is "two hundred thirty billion, five hundred seventy-five million, two hundred twenty thousand, sixty-nine".