2203423111 has 2 divisors, whose sum is σ = 2203423112. Its totient is φ = 2203423110.

The previous prime is 2203423109. The next prime is 2203423127. The reversal of 2203423111 is 1113243022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2203423111 - 2¹ = 2203423109 is a prime.

Together with 2203423109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203423181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101711555 + 1101711556.

It is an arithmetic number, because the mean of its divisors is an integer number (1101711556).

Almost surely, 2^2203423111 is an apocalyptic number.

2203423111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203423111 is an equidigital number, since it uses as much as digits as its factorization.

2203423111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2203423111 is about 46940.6339007048. The cubic root of 2203423111 is about 1301.2656531851.

Adding to 2203423111 its reverse (1113243022), we get a palindrome (3316666133).

The spelling of 2203423111 in words is "two billion, two hundred three million, four hundred twenty-three thousand, one hundred eleven".