230460204242221 has 2 divisors, whose sum is σ = 230460204242222. Its totient is φ = 230460204242220.

The previous prime is 230460204242197. The next prime is 230460204242297. The reversal of 230460204242221 is 122242402064032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210536791732996 + 19923412509225 = 14509886^2 + 4463565^2 .

It is a cyclic number.

It is not a de Polignac number, because 230460204242221 - 2⁴¹ = 228261180986669 is a prime.

It is a super-2 number, since 2×230460204242221² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230460204242621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115230102121110 + 115230102121111.

It is an arithmetic number, because the mean of its divisors is an integer number (115230102121111).

Almost surely, 2^{230460204242221} is an apocalyptic number.

It is an amenable number.

230460204242221 is a deficient number, since it is larger than the sum of its proper divisors (1).

230460204242221 is an equidigital number, since it uses as much as digits as its factorization.

230460204242221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 230460204242221 in words is "two hundred thirty trillion, four hundred sixty billion, two hundred four million, two hundred forty-two thousand, two hundred twenty-one".