143113343 has 2 divisors, whose sum is σ = 143113344. Its totient is φ = 143113342.

The previous prime is 143113309. The next prime is 143113357. The reversal of 143113343 is 343311341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143113343 - 2⁶ = 143113279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143113393) 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, 71556671 + 71556672.

It is an arithmetic number, because the mean of its divisors is an integer number (71556672).

Almost surely, 2^143113343 is an apocalyptic number.

143113343 is a deficient number, since it is larger than the sum of its proper divisors (1).

143113343 is an equidigital number, since it uses as much as digits as its factorization.

143113343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 143113343 is about 11962.9989133160. The cubic root of 143113343 is about 523.0702768270.

Adding to 143113343 its reverse (343311341), we get a palindrome (486424684).

The spelling of 143113343 in words is "one hundred forty-three million, one hundred thirteen thousand, three hundred forty-three".