2011213133203 has 4 divisors (see below), whose sum is σ = 2080565310240. Its totient is φ = 1941860956168.

The previous prime is 2011213133201. The next prime is 2011213133207. The reversal of 2011213133203 is 3023313121102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011213133203 - 2¹ = 2011213133201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011213133201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34676088475 + ... + 34676088532.

It is an arithmetic number, because the mean of its divisors is an integer number (520141327560).

Almost surely, 2^{2011213133203} is an apocalyptic number.

2011213133203 is a deficient number, since it is larger than the sum of its proper divisors (69352177037).

2011213133203 is an equidigital number, since it uses as much as digits as its factorization.

2011213133203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69352177036.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2011213133203 its reverse (3023313121102), we get a palindrome (5034526254305).

The spelling of 2011213133203 in words is "two trillion, eleven billion, two hundred thirteen million, one hundred thirty-three thousand, two hundred three".