11331323120233 has 4 divisors (see below), whose sum is σ = 11594842262608. Its totient is φ = 11067803977860.

The previous prime is 11331323120219. The next prime is 11331323120279. The reversal of 11331323120233 is 33202132313311.

It is a happy number.

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 11331323120233 - 2³³ = 11322733185641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331323120333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131759571123 + ... + 131759571208.

It is an arithmetic number, because the mean of its divisors is an integer number (2898710565652).

Almost surely, 2^{11331323120233} is an apocalyptic number.

It is an amenable number.

11331323120233 is a deficient number, since it is larger than the sum of its proper divisors (263519142375).

11331323120233 is an equidigital number, since it uses as much as digits as its factorization.

11331323120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263519142374.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 11331323120233 its reverse (33202132313311), we get a palindrome (44533455433544).

The spelling of 11331323120233 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred twenty thousand, two hundred thirty-three".