330042143 has 2 divisors, whose sum is σ = 330042144. Its totient is φ = 330042142.

The previous prime is 330042137. The next prime is 330042149. The reversal of 330042143 is 341240033.

It is a balanced prime because it is at equal distance from previous prime (330042137) and next prime (330042149).

It is a cyclic number.

It is not a de Polignac number, because 330042143 - 2¹⁰ = 330041119 is a prime.

It is a Sophie Germain 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 (330042149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165021071 + 165021072.

It is an arithmetic number, because the mean of its divisors is an integer number (165021072).

Almost surely, 2^330042143 is an apocalyptic number.

330042143 is a deficient number, since it is larger than the sum of its proper divisors (1).

330042143 is an equidigital number, since it uses as much as digits as its factorization.

330042143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 330042143 is about 18167.0620354531. The cubic root of 330042143 is about 691.0717385132.

Adding to 330042143 its reverse (341240033), we get a palindrome (671282176).

The spelling of 330042143 in words is "three hundred thirty million, forty-two thousand, one hundred forty-three".