2003020320143 has 2 divisors, whose sum is σ = 2003020320144. Its totient is φ = 2003020320142.

The previous prime is 2003020320131. The next prime is 2003020320149. The reversal of 2003020320143 is 3410230203002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2003020320143 - 2¹⁴ = 2003020303759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003020320149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001510160071 + 1001510160072.

It is an arithmetic number, because the mean of its divisors is an integer number (1001510160072).

Almost surely, 2^{2003020320143} is an apocalyptic number.

2003020320143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003020320143 is an equidigital number, since it uses as much as digits as its factorization.

2003020320143 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.

Adding to 2003020320143 its reverse (3410230203002), we get a palindrome (5413250523145).

The spelling of 2003020320143 in words is "two trillion, three billion, twenty million, three hundred twenty thousand, one hundred forty-three".