20233404223 has 2 divisors, whose sum is σ = 20233404224. Its totient is φ = 20233404222.

The previous prime is 20233404193. The next prime is 20233404241. The reversal of 20233404223 is 32240433202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20233404223 - 2⁹ = 20233403711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20233404253) 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 as a sum of consecutive naturals, namely, 10116702111 + 10116702112.

It is an arithmetic number, because the mean of its divisors is an integer number (10116702112).

Almost surely, 2^20233404223 is an apocalyptic number.

20233404223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233404223 is an equidigital number, since it uses as much as digits as its factorization.

20233404223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20233404223 its reverse (32240433202), we get a palindrome (52473837425).

The spelling of 20233404223 in words is "twenty billion, two hundred thirty-three million, four hundred four thousand, two hundred twenty-three".