2223005123 has 2 divisors, whose sum is σ = 2223005124. Its totient is φ = 2223005122.

The previous prime is 2223005093. The next prime is 2223005137. The reversal of 2223005123 is 3215003222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223005123 - 2¹⁴ = 2222988739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223005095 and 2223005104.

It is not a weakly prime, because it can be changed into another prime (2223005423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111502561 + 1111502562.

It is an arithmetic number, because the mean of its divisors is an integer number (1111502562).

Almost surely, 2^2223005123 is an apocalyptic number.

2223005123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223005123 is an equidigital number, since it uses as much as digits as its factorization.

2223005123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2223005123 is about 47148.7552645878. The cubic root of 2223005123 is about 1305.1091100425.

Adding to 2223005123 its reverse (3215003222), we get a palindrome (5438008345).

The spelling of 2223005123 in words is "two billion, two hundred twenty-three million, five thousand, one hundred twenty-three".