4123230143 has 2 divisors, whose sum is σ = 4123230144. Its totient is φ = 4123230142.

The previous prime is 4123230107. The next prime is 4123230203. The reversal of 4123230143 is 3410323214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4123230143 - 2¹⁰ = 4123229119 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123230343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061615071 + 2061615072.

It is an arithmetic number, because the mean of its divisors is an integer number (2061615072).

Almost surely, 2^4123230143 is an apocalyptic number.

4123230143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123230143 is an equidigital number, since it uses as much as digits as its factorization.

4123230143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4123230143 is about 64212.3830970320. The cubic root of 4123230143 is about 1603.5377634149.

Adding to 4123230143 its reverse (3410323214), we get a palindrome (7533553357).

The spelling of 4123230143 in words is "four billion, one hundred twenty-three million, two hundred thirty thousand, one hundred forty-three".