4230143273 has 2 divisors, whose sum is σ = 4230143274. Its totient is φ = 4230143272.

The previous prime is 4230143263. The next prime is 4230143287. The reversal of 4230143273 is 3723410324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4162443289 + 67699984 = 64517^2 + 8228^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230143273 - 2²⁰ = 4229094697 is a prime.

It is a super-2 number, since 2×4230143273² = 35788224220214305058, which contains 22 as substring.

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 (4230143213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115071636 + 2115071637.

It is an arithmetic number, because the mean of its divisors is an integer number (2115071637).

Almost surely, 2^4230143273 is an apocalyptic number.

It is an amenable number.

4230143273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230143273 is an equidigital number, since it uses as much as digits as its factorization.

4230143273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 4230143273 is about 65039.5516051579. The cubic root of 4230143273 is about 1617.2792915438.

Adding to 4230143273 its reverse (3723410324), we get a palindrome (7953553597).

The spelling of 4230143273 in words is "four billion, two hundred thirty million, one hundred forty-three thousand, two hundred seventy-three".