11311230233223 has 12 divisors (see below), whose sum is σ = 16339078187640. Its totient is φ = 7540527301296.

The previous prime is 11311230233161. The next prime is 11311230233249. The reversal of 11311230233223 is 32233203211311.

11311230233223 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 1 + 2 + 302 + 332 + 23 = 666.

It is not a de Polignac number, because 11311230233223 - 2¹² = 11311230229127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311230233123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24159768 + ... + 24623501.

It is an arithmetic number, because the mean of its divisors is an integer number (1361589848970).

Almost surely, 2^{11311230233223} is an apocalyptic number.

11311230233223 is a deficient number, since it is larger than the sum of its proper divisors (5027847954417).

11311230233223 is a wasteful number, since it uses less digits than its factorization.

11311230233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48809038 (or 48809035 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11311230233223 its reverse (32233203211311), we get a palindrome (43544433444534).

The spelling of 11311230233223 in words is "eleven trillion, three hundred eleven billion, two hundred thirty million, two hundred thirty-three thousand, two hundred twenty-three".