143141423 has 2 divisors, whose sum is σ = 143141424. Its totient is φ = 143141422.

The previous prime is 143141417. The next prime is 143141431. The reversal of 143141423 is 324141341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143141423 - 2⁴ = 143141407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143141723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71570711 + 71570712.

It is an arithmetic number, because the mean of its divisors is an integer number (71570712).

Almost surely, 2^143141423 is an apocalyptic number.

143141423 is a deficient number, since it is larger than the sum of its proper divisors (1).

143141423 is an equidigital number, since it uses as much as digits as its factorization.

143141423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 143141423 is about 11964.1724745174. The cubic root of 143141423 is about 523.1044848017.

Adding to 143141423 its reverse (324141341), we get a palindrome (467282764).

The spelling of 143141423 in words is "one hundred forty-three million, one hundred forty-one thousand, four hundred twenty-three".