2203421113 has 2 divisors, whose sum is σ = 2203421114. Its totient is φ = 2203421112.

The previous prime is 2203421071. The next prime is 2203421141. The reversal of 2203421113 is 3111243022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2151753769 + 51667344 = 46387^2 + 7188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203421113 - 2²⁹ = 1666550201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203421173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101710556 + 1101710557.

It is an arithmetic number, because the mean of its divisors is an integer number (1101710557).

Almost surely, 2^2203421113 is an apocalyptic number.

It is an amenable number.

2203421113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203421113 is an equidigital number, since it uses as much as digits as its factorization.

2203421113 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2203421113 is about 46940.6126184991. The cubic root of 2203421113 is about 1301.2652598684.

Adding to 2203421113 its reverse (3111243022), we get a palindrome (5314664135).

The spelling of 2203421113 in words is "two billion, two hundred three million, four hundred twenty-one thousand, one hundred thirteen".