20113302011331 has 64 divisors (see below), whose sum is σ = 28843929354240. Its totient is φ = 12434152199040.

The previous prime is 20113302011267. The next prime is 20113302011401. The reversal of 20113302011331 is 13311020331102.

It is a happy number.

It is not a de Polignac number, because 20113302011331 - 2⁶ = 20113302011267 is a prime.

It is a super-3 number, since 3×20113302011331³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 20113302011298 and 20113302011307.

It is not an unprimeable number, because it can be changed into a prime (20113302013331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3778562436 + ... + 3778567758.

It is an arithmetic number, because the mean of its divisors is an integer number (450686396160).

Almost surely, 2^{20113302011331} is an apocalyptic number.

20113302011331 is a deficient number, since it is larger than the sum of its proper divisors (8730627342909).

20113302011331 is a wasteful number, since it uses less digits than its factorization.

20113302011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 20113302011331 its reverse (13311020331102), we get a palindrome (33424322342433).

The spelling of 20113302011331 in words is "twenty trillion, one hundred thirteen billion, three hundred two million, eleven thousand, three hundred thirty-one".