222123332113 has 2 divisors, whose sum is σ = 222123332114. Its totient is φ = 222123332112.

The previous prime is 222123332107. The next prime is 222123332143. The reversal of 222123332113 is 311233321222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202592710609 + 19530621504 = 450103^2 + 139752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222123332113 is a prime.

It is not a weakly prime, because it can be changed into another prime (222123332143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061666056 + 111061666057.

It is an arithmetic number, because the mean of its divisors is an integer number (111061666057).

Almost surely, 2^222123332113 is an apocalyptic number.

It is an amenable number.

222123332113 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123332113 is an equidigital number, since it uses as much as digits as its factorization.

222123332113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

Adding to 222123332113 its reverse (311233321222), we get a palindrome (533356653335).

The spelling of 222123332113 in words is "two hundred twenty-two billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred thirteen".