143343400043 has 4 divisors (see below), whose sum is σ = 149575721808. Its totient is φ = 137111078280.

The previous prime is 143343400033. The next prime is 143343400051. The reversal of 143343400043 is 340004343341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143343400043 - 2¹⁰ = 143343399019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143343399979 and 143343400015.

It is not an unprimeable number, because it can be changed into a prime (143343400033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3116160848 + ... + 3116160893.

It is an arithmetic number, because the mean of its divisors is an integer number (37393930452).

Almost surely, 2^143343400043 is an apocalyptic number.

143343400043 is a deficient number, since it is larger than the sum of its proper divisors (6232321765).

143343400043 is an equidigital number, since it uses as much as digits as its factorization.

143343400043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232321764.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 143343400043 its reverse (340004343341), we get a palindrome (483347743384).

The spelling of 143343400043 in words is "one hundred forty-three billion, three hundred forty-three million, four hundred thousand, forty-three".