23220112243 has 2 divisors, whose sum is σ = 23220112244. Its totient is φ = 23220112242.

The previous prime is 23220112169. The next prime is 23220112259. The reversal of 23220112243 is 34221102232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23220112243 - 2¹⁷ = 23219981171 is a prime.

It is a super-2 number, since 2×23220112243² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23220112843) 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, 11610056121 + 11610056122.

It is an arithmetic number, because the mean of its divisors is an integer number (11610056122).

Almost surely, 2^23220112243 is an apocalyptic number.

23220112243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220112243 is an equidigital number, since it uses as much as digits as its factorization.

23220112243 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 23220112243 its reverse (34221102232), we get a palindrome (57441214475).

The spelling of 23220112243 in words is "twenty-three billion, two hundred twenty million, one hundred twelve thousand, two hundred forty-three".