20033113122321 has 32 divisors (see below), whose sum is σ = 30302288701440. Its totient is φ = 11670422048064.

The previous prime is 20033113122307. The next prime is 20033113122343. The reversal of 20033113122321 is 12322131133002.

It is not a de Polignac number, because 20033113122321 - 2¹⁰ = 20033113121297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20033113122291 and 20033113122300.

It is not an unprimeable number, because it can be changed into a prime (20033113122301) 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 31 ways as a sum of consecutive naturals, for example, 9203295 + ... + 11169908.

It is an arithmetic number, because the mean of its divisors is an integer number (946946521920).

Almost surely, 2^{20033113122321} is an apocalyptic number.

It is an amenable number.

20033113122321 is a deficient number, since it is larger than the sum of its proper divisors (10269175579119).

20033113122321 is a wasteful number, since it uses less digits than its factorization.

20033113122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20374565.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20033113122321 its reverse (12322131133002), we get a palindrome (32355244255323).

The spelling of 20033113122321 in words is "twenty trillion, thirty-three billion, one hundred thirteen million, one hundred twenty-two thousand, three hundred twenty-one".