20000023302223 has 4 divisors (see below), whose sum is σ = 20010160163448. Its totient is φ = 19989886441000.

The previous prime is 20000023302191. The next prime is 20000023302257. The reversal of 20000023302223 is 32220332000002.

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 20000023302223 - 2⁵ = 20000023302191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20000023302223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000023302823) 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, 5068427653 + ... + 5068431598.

It is an arithmetic number, because the mean of its divisors is an integer number (5002540040862).

Almost surely, 2^{20000023302223} is an apocalyptic number.

20000023302223 is a deficient number, since it is larger than the sum of its proper divisors (10136861225).

20000023302223 is a wasteful number, since it uses less digits than its factorization.

20000023302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136861224.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20000023302223 its reverse (32220332000002), we get a palindrome (52220355302225).

The spelling of 20000023302223 in words is "twenty trillion, twenty-three million, three hundred two thousand, two hundred twenty-three".