2011330223323 has 2 divisors, whose sum is σ = 2011330223324. Its totient is φ = 2011330223322.

The previous prime is 2011330223321. The next prime is 2011330223347. The reversal of 2011330223323 is 3233220331102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011330223323 - 2¹ = 2011330223321 is a prime.

Together with 2011330223321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2011330223321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005665111661 + 1005665111662.

It is an arithmetic number, because the mean of its divisors is an integer number (1005665111662).

Almost surely, 2^{2011330223323} is an apocalyptic number.

2011330223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011330223323 is an equidigital number, since it uses as much as digits as its factorization.

2011330223323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2011330223323 its reverse (3233220331102), we get a palindrome (5244550554425).

The spelling of 2011330223323 in words is "two trillion, eleven billion, three hundred thirty million, two hundred twenty-three thousand, three hundred twenty-three".