23224230443 has 2 divisors, whose sum is σ = 23224230444. Its totient is φ = 23224230442.

The previous prime is 23224230409. The next prime is 23224230493. The reversal of 23224230443 is 34403242232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23224230443 - 2⁸ = 23224230187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23224230493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612115221 + 11612115222.

It is an arithmetic number, because the mean of its divisors is an integer number (11612115222).

Almost surely, 2^23224230443 is an apocalyptic number.

23224230443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224230443 is an equidigital number, since it uses as much as digits as its factorization.

23224230443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23224230443 its reverse (34403242232), we get a palindrome (57627472675).

The spelling of 23224230443 in words is "twenty-three billion, two hundred twenty-four million, two hundred thirty thousand, four hundred forty-three".