230440022321 has 2 divisors, whose sum is σ = 230440022322. Its totient is φ = 230440022320.

The previous prime is 230440022249. The next prime is 230440022333. The reversal of 230440022321 is 123220044032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193631681296 + 36808341025 = 440036^2 + 191855^2 .

It is a cyclic number.

It is not a de Polignac number, because 230440022321 - 2¹⁴ = 230440005937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (230440022521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115220011160 + 115220011161.

It is an arithmetic number, because the mean of its divisors is an integer number (115220011161).

Almost surely, 2^230440022321 is an apocalyptic number.

It is an amenable number.

230440022321 is a deficient number, since it is larger than the sum of its proper divisors (1).

230440022321 is an equidigital number, since it uses as much as digits as its factorization.

230440022321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 230440022321 its reverse (123220044032), we get a palindrome (353660066353).

The spelling of 230440022321 in words is "two hundred thirty billion, four hundred forty million, twenty-two thousand, three hundred twenty-one".