20224313223 has 4 divisors (see below), whose sum is σ = 26965750968. Its totient is φ = 13482875480.

The previous prime is 20224313209. The next prime is 20224313227. The reversal of 20224313223 is 32231342202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20224313223 - 2⁵ = 20224313191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20224313193 and 20224313202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224313227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370718868 + ... + 3370718873.

It is an arithmetic number, because the mean of its divisors is an integer number (6741437742).

Almost surely, 2^20224313223 is an apocalyptic number.

20224313223 is a deficient number, since it is larger than the sum of its proper divisors (6741437745).

20224313223 is an equidigital number, since it uses as much as digits as its factorization.

20224313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741437744.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20224313223 its reverse (32231342202), we get a palindrome (52455655425).

The spelling of 20224313223 in words is "twenty billion, two hundred twenty-four million, three hundred thirteen thousand, two hundred twenty-three".