143020542043 has 2 divisors, whose sum is σ = 143020542044. Its totient is φ = 143020542042.

The previous prime is 143020542017. The next prime is 143020542047. The reversal of 143020542043 is 340245020341.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (340245020341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143020542043 is a prime.

It is a super-2 number, since 2×143020542043² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143020542047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71510271021 + 71510271022.

It is an arithmetic number, because the mean of its divisors is an integer number (71510271022).

Almost surely, 2^143020542043 is an apocalyptic number.

143020542043 is a deficient number, since it is larger than the sum of its proper divisors (1).

143020542043 is an equidigital number, since it uses as much as digits as its factorization.

143020542043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 143020542043 its reverse (340245020341), we get a palindrome (483265562384).

The spelling of 143020542043 in words is "one hundred forty-three billion, twenty million, five hundred forty-two thousand, forty-three".