2000000203 has 2 divisors, whose sum is σ = 2000000204. Its totient is φ = 2000000202.

The previous prime is 2000000153. The next prime is 2000000227. The reversal of 2000000203 is 3020000002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000000203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000000243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000000101 + 1000000102.

It is an arithmetic number, because the mean of its divisors is an integer number (1000000102).

Almost surely, 2^2000000203 is an apocalyptic number.

2000000203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000000203 is an equidigital number, since it uses as much as digits as its factorization.

2000000203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 2000000203 is about 44721.3618196047. The cubic root of 2000000203 is about 1259.9210925222.

Adding to 2000000203 its reverse (3020000002), we get a palindrome (5020000205).

The spelling of 2000000203 in words is "two billion, two hundred three", and thus it is an aban number.