1020002330143 has 2 divisors, whose sum is σ = 1020002330144. Its totient is φ = 1020002330142.

The previous prime is 1020002330077. The next prime is 1020002330153. The reversal of 1020002330143 is 3410332000201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020002330143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020002330143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020002330153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510001165071 + 510001165072.

It is an arithmetic number, because the mean of its divisors is an integer number (510001165072).

Almost surely, 2^{1020002330143} is an apocalyptic number.

1020002330143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020002330143 is an equidigital number, since it uses as much as digits as its factorization.

1020002330143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1020002330143 its reverse (3410332000201), we get a palindrome (4430334330344).

The spelling of 1020002330143 in words is "one trillion, twenty billion, two million, three hundred thirty thousand, one hundred forty-three".