11333231322223 has 4 divisors (see below), whose sum is σ = 11374145515000. Its totient is φ = 11292317129448.

The previous prime is 11333231322209. The next prime is 11333231322251. The reversal of 11333231322223 is 32222313233311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11333231322223 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 (11333231322263) 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, 20457095973 + ... + 20457096526.

It is an arithmetic number, because the mean of its divisors is an integer number (2843536378750).

Almost surely, 2^{11333231322223} is an apocalyptic number.

11333231322223 is a deficient number, since it is larger than the sum of its proper divisors (40914192777).

11333231322223 is an equidigital number, since it uses as much as digits as its factorization.

11333231322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40914192776.

The product of its digits is 23328, while the sum is 31.

Adding to 11333231322223 its reverse (32222313233311), we get a palindrome (43555544555534).

The spelling of 11333231322223 in words is "eleven trillion, three hundred thirty-three billion, two hundred thirty-one million, three hundred twenty-two thousand, two hundred twenty-three".