20003313022113 has 32 divisors (see below), whose sum is σ = 29468265460992. Its totient is φ = 12005207244800.

The previous prime is 20003313022097. The next prime is 20003313022177. The reversal of 20003313022113 is 31122031330002.

It is a cyclic number.

It is not a de Polignac number, because 20003313022113 - 2⁴ = 20003313022097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20003313022113.

It is not an unprimeable number, because it can be changed into a prime (20003313022213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115525543 + ... + 115698563.

It is an arithmetic number, because the mean of its divisors is an integer number (920883295656).

Almost surely, 2^{20003313022113} is an apocalyptic number.

20003313022113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20003313022113 is a deficient number, since it is larger than the sum of its proper divisors (9464952438879).

20003313022113 is a wasteful number, since it uses less digits than its factorization.

20003313022113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271625.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20003313022113 its reverse (31122031330002), we get a palindrome (51125344352115).

The spelling of 20003313022113 in words is "twenty trillion, three billion, three hundred thirteen million, twenty-two thousand, one hundred thirteen".