11013423031233 has 24 divisors (see below), whose sum is σ = 18211240944000. Its totient is φ = 6282878082624.

The previous prime is 11013423031223. The next prime is 11013423031241. The reversal of 11013423031233 is 33213032431011.

11013423031233 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 3 + 423 + 0 + 3 + 1 + 233 = 666.

It is not a de Polignac number, because 11013423031233 - 2¹⁶ = 11013422965697 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11013423031197 and 11013423031206.

It is not an unprimeable number, because it can be changed into a prime (11013423031223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145885668 + ... + 145961141.

It is an arithmetic number, because the mean of its divisors is an integer number (758801706000).

Almost surely, 2^{11013423031233} is an apocalyptic number.

It is an amenable number.

11013423031233 is a deficient number, since it is larger than the sum of its proper divisors (7197817912767).

11013423031233 is a wasteful number, since it uses less digits than its factorization.

11013423031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291847421 (or 291847418 counting only the distinct ones).

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

Adding to 11013423031233 its reverse (33213032431011), we get a palindrome (44226455462244).

The spelling of 11013423031233 in words is "eleven trillion, thirteen billion, four hundred twenty-three million, thirty-one thousand, two hundred thirty-three".