20330332122223 has 16 divisors (see below), whose sum is σ = 22420395197440. Its totient is φ = 18360819892800.

The previous prime is 20330332122203. The next prime is 20330332122229. The reversal of 20330332122223 is 32222123303302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20330332122223 - 2⁹ = 20330332121711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330332122191 and 20330332122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330332122229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257547798 + ... + 257626723.

It is an arithmetic number, because the mean of its divisors is an integer number (1401274699840).

Almost surely, 2^{20330332122223} is an apocalyptic number.

20330332122223 is a deficient number, since it is larger than the sum of its proper divisors (2090063075217).

20330332122223 is a wasteful number, since it uses less digits than its factorization.

20330332122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515174638.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20330332122223 its reverse (32222123303302), we get a palindrome (52552455425525).

The spelling of 20330332122223 in words is "twenty trillion, three hundred thirty billion, three hundred thirty-two million, one hundred twenty-two thousand, two hundred twenty-three".