3123203 has 2 divisors, whose sum is σ = 3123204. Its totient is φ = 3123202.

The previous prime is 3123187. The next prime is 3123209. The reversal of 3123203 is 3023213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3123203 - 2⁴ = 3123187 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561601 + 1561602.

It is an arithmetic number, because the mean of its divisors is an integer number (1561602).

Almost surely, 2^3123203 is an apocalyptic number.

3123203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123203 is an equidigital number, since it uses as much as digits as its factorization.

3123203 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.

The square root of 3123203 is about 1767.2586115224. The cubic root of 3123203 is about 146.1728577513.

Adding to 3123203 its reverse (3023213), we get a palindrome (6146416).

The spelling of 3123203 in words is "three million, one hundred twenty-three thousand, two hundred three".