20003030143 has 2 divisors, whose sum is σ = 20003030144. Its totient is φ = 20003030142.

The previous prime is 20003030137. The next prime is 20003030167. The reversal of 20003030143 is 34103030002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20003030143 - 2¹⁷ = 20002899071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20003033143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001515071 + 10001515072.

It is an arithmetic number, because the mean of its divisors is an integer number (10001515072).

Almost surely, 2^20003030143 is an apocalyptic number.

20003030143 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003030143 is an equidigital number, since it uses as much as digits as its factorization.

20003030143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20003030143 its reverse (34103030002), we get a palindrome (54106060145).

The spelling of 20003030143 in words is "twenty billion, three million, thirty thousand, one hundred forty-three".