11323023213 has 16 divisors (see below), whose sum is σ = 15987784320. Its totient is φ = 7103602176.

The previous prime is 11323023199. The next prime is 11323023221. The reversal of 11323023213 is 31232032311.

It is not a de Polignac number, because 11323023213 - 2¹⁴ = 11323006829 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11323023213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323023253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486856 + ... + 509582.

It is an arithmetic number, because the mean of its divisors is an integer number (999236520).

Almost surely, 2^11323023213 is an apocalyptic number.

It is an amenable number.

11323023213 is a deficient number, since it is larger than the sum of its proper divisors (4664761107).

11323023213 is a wasteful number, since it uses less digits than its factorization.

11323023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32516.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11323023213 its reverse (31232032311), we get a palindrome (42555055524).

The spelling of 11323023213 in words is "eleven billion, three hundred twenty-three million, twenty-three thousand, two hundred thirteen".