11321112323 has 4 divisors (see below), whose sum is σ = 11916960360. Its totient is φ = 10725264288.

The previous prime is 11321112317. The next prime is 11321112337. The reversal of 11321112323 is 32321112311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11321112323 - 2¹⁴ = 11321095939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321112295 and 11321112304.

It is not an unprimeable number, because it can be changed into a prime (11321112343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297923990 + ... + 297924027.

It is an arithmetic number, because the mean of its divisors is an integer number (2979240090).

Almost surely, 2^11321112323 is an apocalyptic number.

11321112323 is a deficient number, since it is larger than the sum of its proper divisors (595848037).

11321112323 is an equidigital number, since it uses as much as digits as its factorization.

11321112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595848036.

The product of its digits is 216, while the sum is 20.

Adding to 11321112323 its reverse (32321112311), we get a palindrome (43642224634).

The spelling of 11321112323 in words is "eleven billion, three hundred twenty-one million, one hundred twelve thousand, three hundred twenty-three".