2011213321233 has 8 divisors (see below), whose sum is σ = 2681632063200. Its totient is φ = 1340801730048.

The previous prime is 2011213321219. The next prime is 2011213321301. The reversal of 2011213321233 is 3321233121102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011213321233 - 2²² = 2011209126929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011213321213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092843 + ... + 2284016.

It is an arithmetic number, because the mean of its divisors is an integer number (335204007900).

Almost surely, 2^{2011213321233} is an apocalyptic number.

It is an amenable number.

2011213321233 is a deficient number, since it is larger than the sum of its proper divisors (670418741967).

2011213321233 is a wasteful number, since it uses less digits than its factorization.

2011213321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575391.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2011213321233 its reverse (3321233121102), we get a palindrome (5332446442335).

The spelling of 2011213321233 in words is "two trillion, eleven billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-three".