3123003203 has 2 divisors, whose sum is σ = 3123003204. Its totient is φ = 3123003202.

The previous prime is 3123003137. The next prime is 3123003239. The reversal of 3123003203 is 3023003213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3123003203 - 2²⁶ = 3055894339 is a prime.

It is a Sophie Germain prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (3123003253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561501601 + 1561501602.

It is an arithmetic number, because the mean of its divisors is an integer number (1561501602).

Almost surely, 2^3123003203 is an apocalyptic number.

3123003203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123003203 is an equidigital number, since it uses as much as digits as its factorization.

3123003203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3123003203 is about 55883.8366882590. The cubic root of 3123003203 is about 1461.6974070330.

Adding to 3123003203 its reverse (3023003213), we get a palindrome (6146006416).

The spelling of 3123003203 in words is "three billion, one hundred twenty-three million, three thousand, two hundred three".