20113102203033 has 16 divisors (see below), whose sum is σ = 30650893055360. Its totient is φ = 11492317622016.

The previous prime is 20113102203031. The next prime is 20113102203059. The reversal of 20113102203033 is 33030220131102.

It is not a de Polignac number, because 20113102203033 - 2¹ = 20113102203031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20113102203031) 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 15 ways as a sum of consecutive naturals, for example, 36538510 + ... + 37084887.

It is an arithmetic number, because the mean of its divisors is an integer number (1915680815960).

Almost surely, 2^{20113102203033} is an apocalyptic number.

It is an amenable number.

20113102203033 is a deficient number, since it is larger than the sum of its proper divisors (10537790852327).

20113102203033 is a wasteful number, since it uses less digits than its factorization.

20113102203033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73636416.

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

Adding to 20113102203033 its reverse (33030220131102), we get a palindrome (53143322334135).

The spelling of 20113102203033 in words is "twenty trillion, one hundred thirteen billion, one hundred two million, two hundred three thousand, thirty-three".