2011213232333 has 4 divisors (see below), whose sum is σ = 2011247146560. Its totient is φ = 2011179318108.

The previous prime is 2011213232299. The next prime is 2011213232351. The reversal of 2011213232333 is 3332323121102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011213232333 - 2¹⁰ = 2011213231309 is a prime.

It is a super-2 number, since 2×2011213232333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011213232033) 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, 16868003 + ... + 16986816.

It is an arithmetic number, because the mean of its divisors is an integer number (502811786640).

Almost surely, 2^{2011213232333} is an apocalyptic number.

It is an amenable number.

2011213232333 is a deficient number, since it is larger than the sum of its proper divisors (33914227).

2011213232333 is an equidigital number, since it uses as much as digits as its factorization.

2011213232333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33914226.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2011213232333 its reverse (3332323121102), we get a palindrome (5343536353435).

The spelling of 2011213232333 in words is "two trillion, eleven billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred thirty-three".