222123102043 has 2 divisors, whose sum is σ = 222123102044. Its totient is φ = 222123102042.

The previous prime is 222123102041. The next prime is 222123102101. The reversal of 222123102043 is 340201321222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222123102043 - 2¹ = 222123102041 is a prime.

It is a super-2 number, since 2×222123102043² (a number of 23 digits) contains 22 as substring.

Together with 222123102041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222123102041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061551021 + 111061551022.

It is an arithmetic number, because the mean of its divisors is an integer number (111061551022).

Almost surely, 2^222123102043 is an apocalyptic number.

222123102043 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123102043 is an equidigital number, since it uses as much as digits as its factorization.

222123102043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222123102043 its reverse (340201321222), we get a palindrome (562324423265).

The spelling of 222123102043 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred two thousand, forty-three".