143324471 has 2 divisors, whose sum is σ = 143324472. Its totient is φ = 143324470.

The previous prime is 143324411. The next prime is 143324473. The reversal of 143324471 is 174423341.

It is a strong prime.

It is an emirp because it is prime and its reverse (174423341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143324471 is a prime.

It is a super-3 number, since 3×143324471³ (a number of 25 digits) contains 333 as substring.

Together with 143324473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143324473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71662235 + 71662236.

It is an arithmetic number, because the mean of its divisors is an integer number (71662236).

Almost surely, 2^143324471 is an apocalyptic number.

143324471 is a deficient number, since it is larger than the sum of its proper divisors (1).

143324471 is an equidigital number, since it uses as much as digits as its factorization.

143324471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 143324471 is about 11971.8198700114. The cubic root of 143324471 is about 523.3273703009.

The spelling of 143324471 in words is "one hundred forty-three million, three hundred twenty-four thousand, four hundred seventy-one".