20243203032223 has 4 divisors (see below), whose sum is σ = 20307877802608. Its totient is φ = 20178528261840.

The previous prime is 20243203032211. The next prime is 20243203032253. The reversal of 20243203032223 is 32223030234202.

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 20243203032223 - 2⁴¹ = 18044179776671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20243203032191 and 20243203032200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243203032253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32337384723 + ... + 32337385348.

It is an arithmetic number, because the mean of its divisors is an integer number (5076969450652).

Almost surely, 2^{20243203032223} is an apocalyptic number.

20243203032223 is a deficient number, since it is larger than the sum of its proper divisors (64674770385).

20243203032223 is an equidigital number, since it uses as much as digits as its factorization.

20243203032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64674770384.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 20243203032223 its reverse (32223030234202), we get a palindrome (52466233266425).

The spelling of 20243203032223 in words is "twenty trillion, two hundred forty-three billion, two hundred three million, thirty-two thousand, two hundred twenty-three".