43124142323 has 2 divisors, whose sum is σ = 43124142324. Its totient is φ = 43124142322.

The previous prime is 43124142317. The next prime is 43124142331. The reversal of 43124142323 is 32324142134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43124142323 - 2¹⁰ = 43124141299 is a prime.

It is not a weakly prime, because it can be changed into another prime (43124142343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21562071161 + 21562071162.

It is an arithmetic number, because the mean of its divisors is an integer number (21562071162).

Almost surely, 2^43124142323 is an apocalyptic number.

43124142323 is a deficient number, since it is larger than the sum of its proper divisors (1).

43124142323 is an equidigital number, since it uses as much as digits as its factorization.

43124142323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 43124142323 its reverse (32324142134), we get a palindrome (75448284457).

The spelling of 43124142323 in words is "forty-three billion, one hundred twenty-four million, one hundred forty-two thousand, three hundred twenty-three".