141230321 has 2 divisors, whose sum is σ = 141230322. Its totient is φ = 141230320.

The previous prime is 141230317. The next prime is 141230329. The reversal of 141230321 is 123032141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133079296 + 8151025 = 11536^2 + 2855^2 .

It is a cyclic number.

It is not a de Polignac number, because 141230321 - 2² = 141230317 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 141230321.

It is not a weakly prime, because it can be changed into another prime (141230329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70615160 + 70615161.

It is an arithmetic number, because the mean of its divisors is an integer number (70615161).

Almost surely, 2^141230321 is an apocalyptic number.

It is an amenable number.

141230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

141230321 is an equidigital number, since it uses as much as digits as its factorization.

141230321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 141230321 is about 11884.0363934145. The cubic root of 141230321 is about 520.7660319708.

Adding to 141230321 its reverse (123032141), we get a palindrome (264262462).

The spelling of 141230321 in words is "one hundred forty-one million, two hundred thirty thousand, three hundred twenty-one".