23220424027 has 2 divisors, whose sum is σ = 23220424028. Its totient is φ = 23220424026.

The previous prime is 23220424013. The next prime is 23220424057. The reversal of 23220424027 is 72042402232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23220424027 - 2²³ = 23212035419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23220423986 and 23220424004.

It is not a weakly prime, because it can be changed into another prime (23220424057) 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, 11610212013 + 11610212014.

It is an arithmetic number, because the mean of its divisors is an integer number (11610212014).

Almost surely, 2^23220424027 is an apocalyptic number.

23220424027 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220424027 is an equidigital number, since it uses as much as digits as its factorization.

23220424027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 28.

Adding to 23220424027 its reverse (72042402232), we get a palindrome (95262826259).

The spelling of 23220424027 in words is "twenty-three billion, two hundred twenty million, four hundred twenty-four thousand, twenty-seven".