2011231333133 has 16 divisors (see below), whose sum is σ = 2299462646400. Its totient is φ = 1741259657280.

The previous prime is 2011231333127. The next prime is 2011231333157. The reversal of 2011231333133 is 3313331321102.

It is not a de Polignac number, because 2011231333133 - 2¹⁰ = 2011231332109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011231353133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17299118 + ... + 17414991.

It is an arithmetic number, because the mean of its divisors is an integer number (143716415400).

Almost surely, 2^{2011231333133} is an apocalyptic number.

2011231333133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2011231333133 is a deficient number, since it is larger than the sum of its proper divisors (288231313267).

2011231333133 is a wasteful number, since it uses less digits than its factorization.

2011231333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34714372.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 2011231333133 its reverse (3313331321102), we get a palindrome (5324562654235).

The spelling of 2011231333133 in words is "two trillion, eleven billion, two hundred thirty-one million, three hundred thirty-three thousand, one hundred thirty-three".