2213420123 has 2 divisors, whose sum is σ = 2213420124. Its totient is φ = 2213420122.

The previous prime is 2213420089. The next prime is 2213420129. The reversal of 2213420123 is 3210243122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2213420123 - 2⁶ = 2213420059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213420095 and 2213420104.

It is not a weakly prime, because it can be changed into another prime (2213420129) 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, 1106710061 + 1106710062.

It is an arithmetic number, because the mean of its divisors is an integer number (1106710062).

Almost surely, 2^2213420123 is an apocalyptic number.

2213420123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213420123 is an equidigital number, since it uses as much as digits as its factorization.

2213420123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2213420123 is about 47046.9990860204. Note that the first 3 decimals coincide. The cubic root of 2213420123 is about 1303.2306478595.

Adding to 2213420123 its reverse (3210243122), we get a palindrome (5423663245).

The spelling of 2213420123 in words is "two billion, two hundred thirteen million, four hundred twenty thousand, one hundred twenty-three".