230130121321 has 2 divisors, whose sum is σ = 230130121322. Its totient is φ = 230130121320.

The previous prime is 230130121271. The next prime is 230130121357. The reversal of 230130121321 is 123121031032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172174373721 + 57955747600 = 414939^2 + 240740^2 .

It is a cyclic number.

It is not a de Polignac number, because 230130121321 - 2¹¹ = 230130119273 is a prime.

It is not a weakly prime, because it can be changed into another prime (230130721321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115065060660 + 115065060661.

It is an arithmetic number, because the mean of its divisors is an integer number (115065060661).

Almost surely, 2^230130121321 is an apocalyptic number.

It is an amenable number.

230130121321 is a deficient number, since it is larger than the sum of its proper divisors (1).

230130121321 is an equidigital number, since it uses as much as digits as its factorization.

230130121321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 230130121321 its reverse (123121031032), we get a palindrome (353251152353).

The spelling of 230130121321 in words is "two hundred thirty billion, one hundred thirty million, one hundred twenty-one thousand, three hundred twenty-one".