20303321222223 has 24 divisors (see below), whose sum is σ = 31784109401408. Its totient is φ = 12414769653312.

The previous prime is 20303321222209. The next prime is 20303321222227. The reversal of 20303321222223 is 32222212330302.

20303321222223 is a `hidden beast` number, since 203 + 0 + 3 + 3 + 212 + 22 + 223 = 666.

It is not a de Polignac number, because 20303321222223 - 2²⁴ = 20303304445007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303321222227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552633415 + ... + 552670152.

Almost surely, 2^{20303321222223} is an apocalyptic number.

20303321222223 is a deficient number, since it is larger than the sum of its proper divisors (11480788179185).

20303321222223 is a wasteful number, since it uses less digits than its factorization.

20303321222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105303743 (or 1105303740 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20303321222223 its reverse (32222212330302), we get a palindrome (52525533552525).

The spelling of 20303321222223 in words is "twenty trillion, three hundred three billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-three".