20031302003 has 2 divisors, whose sum is σ = 20031302004. Its totient is φ = 20031302002.

The previous prime is 20031301993. The next prime is 20031302009. The reversal of 20031302003 is 30020313002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20031302003 - 2¹⁰ = 20031300979 is a prime.

It is not a weakly prime, because it can be changed into another prime (20031302009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015651001 + 10015651002.

It is an arithmetic number, because the mean of its divisors is an integer number (10015651002).

Almost surely, 2^20031302003 is an apocalyptic number.

20031302003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20031302003 is an equidigital number, since it uses as much as digits as its factorization.

20031302003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20031302003 its reverse (30020313002), we get a palindrome (50051615005).

The spelling of 20031302003 in words is "twenty billion, thirty-one million, three hundred two thousand, three".