11331321133023 has 12 divisors (see below), whose sum is σ = 16367521218568. Its totient is φ = 7554187614960.

The previous prime is 11331321133009. The next prime is 11331321133063. The reversal of 11331321133023 is 32033112313311.

11331321133023 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 1 + 321 + 1 + 330 + 2 + 3 = 666.

It is not a de Polignac number, because 11331321133023 - 2⁹ = 11331321132511 is a prime.

It is a super-2 number, since 2×11331321133023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331321133003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707136 + ... + 4812762.

Almost surely, 2^{11331321133023} is an apocalyptic number.

11331321133023 is a deficient number, since it is larger than the sum of its proper divisors (5036200085545).

11331321133023 is a wasteful number, since it uses less digits than its factorization.

11331321133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412294 (or 4412291 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 11331321133023 its reverse (32033112313311), we get a palindrome (43364433446334).

The spelling of 11331321133023 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-three thousand, twenty-three".