2011333030023 has 4 divisors (see below), whose sum is σ = 2681777373368. Its totient is φ = 1340888686680.

The previous prime is 2011333030019. The next prime is 2011333030027. The reversal of 2011333030023 is 3200303331102.

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

It is an interprime number because it is at equal distance from previous prime (2011333030019) and next prime (2011333030027).

It is not a de Polignac number, because 2011333030023 - 2² = 2011333030019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011333030027) 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 3 ways as a sum of consecutive naturals, for example, 335222171668 + ... + 335222171673.

It is an arithmetic number, because the mean of its divisors is an integer number (670444343342).

Almost surely, 2^{2011333030023} is an apocalyptic number.

2011333030023 is a deficient number, since it is larger than the sum of its proper divisors (670444343345).

2011333030023 is an equidigital number, since it uses as much as digits as its factorization.

2011333030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670444343344.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 2011333030023 its reverse (3200303331102), we get a palindrome (5211636361125).

The spelling of 2011333030023 in words is "two trillion, eleven billion, three hundred thirty-three million, thirty thousand, twenty-three".