20321112322233 has 12 divisors (see below), whose sum is σ = 29352849100848. Its totient is φ = 13547347613880.

The previous prime is 20321112322193. The next prime is 20321112322241. The reversal of 20321112322233 is 33222321112302.

20321112322233 is a `hidden beast` number, since 2 + 0 + 321 + 1 + 12 + 322 + 2 + 3 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-20321112322233 is a prime.

It is a super-2 number, since 2×20321112322233² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20321112322197 and 20321112322206.

It is not an unprimeable number, because it can be changed into a prime (20321112322733) 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 11 ways as a sum of consecutive naturals, for example, 2877135 + ... + 6994292.

It is an arithmetic number, because the mean of its divisors is an integer number (2446070758404).

Almost surely, 2^{20321112322233} is an apocalyptic number.

It is an amenable number.

20321112322233 is a deficient number, since it is larger than the sum of its proper divisors (9031736778615).

20321112322233 is a wasteful number, since it uses less digits than its factorization.

20321112322233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100164 (or 10100161 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20321112322233 its reverse (33222321112302), we get a palindrome (53543433434535).

The spelling of 20321112322233 in words is "twenty trillion, three hundred twenty-one billion, one hundred twelve million, three hundred twenty-two thousand, two hundred thirty-three".