22223011123 has 2 divisors, whose sum is σ = 22223011124. Its totient is φ = 22223011122.

The previous prime is 22223011121. The next prime is 22223011243. The reversal of 22223011123 is 32111032222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22223011123 - 2¹ = 22223011121 is a prime.

It is a super-2 number, since 2×22223011123² (a number of 21 digits) contains 22 as substring.

Together with 22223011121, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22223011123.

It is not a weakly prime, because it can be changed into another prime (22223011121) 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, 11111505561 + 11111505562.

It is an arithmetic number, because the mean of its divisors is an integer number (11111505562).

Almost surely, 2^22223011123 is an apocalyptic number.

22223011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223011123 is an equidigital number, since it uses as much as digits as its factorization.

22223011123 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.

Adding to 22223011123 its reverse (32111032222), we get a palindrome (54334043345).

The spelling of 22223011123 in words is "twenty-two billion, two hundred twenty-three million, eleven thousand, one hundred twenty-three".