143343329 has 2 divisors, whose sum is σ = 143343330. Its totient is φ = 143343328.

The previous prime is 143343313. The next prime is 143343397. The reversal of 143343329 is 923343341.

143343329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140185600 + 3157729 = 11840^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 143343329 - 2⁴ = 143343313 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 143343295 and 143343304.

It is not a weakly prime, because it can be changed into another prime (143343029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71671664 + 71671665.

It is an arithmetic number, because the mean of its divisors is an integer number (71671665).

Almost surely, 2^143343329 is an apocalyptic number.

It is an amenable number.

143343329 is a deficient number, since it is larger than the sum of its proper divisors (1).

143343329 is an equidigital number, since it uses as much as digits as its factorization.

143343329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 143343329 is about 11972.6074436607. The cubic root of 143343329 is about 523.3503216613.

The spelling of 143343329 in words is "one hundred forty-three million, three hundred forty-three thousand, three hundred twenty-nine".