3123222203 has 2 divisors, whose sum is σ = 3123222204. Its totient is φ = 3123222202.

The previous prime is 3123222181. The next prime is 3123222217. The reversal of 3123222203 is 3022223213.

It is a strong prime.

It is an emirp because it is prime and its reverse (3022223213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3123222203 - 2¹⁴ = 3123205819 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123222253) 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, 1561611101 + 1561611102.

It is an arithmetic number, because the mean of its divisors is an integer number (1561611102).

Almost surely, 2^3123222203 is an apocalyptic number.

3123222203 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123222203 is an equidigital number, since it uses as much as digits as its factorization.

3123222203 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.

The square root of 3123222203 is about 55885.7960755683. The cubic root of 3123222203 is about 1461.7315733177.

Adding to 3123222203 its reverse (3022223213), we get a palindrome (6145445416).

It can be divided in two parts, 31232 and 22203, that added together give a palindrome (53435).

The spelling of 3123222203 in words is "three billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred three".