43042313143 has 2 divisors, whose sum is σ = 43042313144. Its totient is φ = 43042313142.

The previous prime is 43042313113. The next prime is 43042313147. The reversal of 43042313143 is 34131324034.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43042313143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43042313147) 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, 21521156571 + 21521156572.

It is an arithmetic number, because the mean of its divisors is an integer number (21521156572).

Almost surely, 2^43042313143 is an apocalyptic number.

43042313143 is a deficient number, since it is larger than the sum of its proper divisors (1).

43042313143 is an equidigital number, since it uses as much as digits as its factorization.

43042313143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 43042313143 its reverse (34131324034), we get a palindrome (77173637177).

The spelling of 43042313143 in words is "forty-three billion, forty-two million, three hundred thirteen thousand, one hundred forty-three".