11123204323 has 8 divisors (see below), whose sum is σ = 13867891200. Its totient is φ = 8667431880.

The previous prime is 11123204321. The next prime is 11123204369. The reversal of 11123204323 is 32340232111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11123204323 - 2¹ = 11123204321 is a prime.

It is a super-2 number, since 2×11123204323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123204294 and 11123204303.

It is not an unprimeable number, because it can be changed into a prime (11123204321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72228523 + ... + 72228676.

It is an arithmetic number, because the mean of its divisors is an integer number (1733486400).

Almost surely, 2^11123204323 is an apocalyptic number.

11123204323 is a deficient number, since it is larger than the sum of its proper divisors (2744686877).

11123204323 is a wasteful number, since it uses less digits than its factorization.

11123204323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144457217.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11123204323 its reverse (32340232111), we get a palindrome (43463436434).

The spelling of 11123204323 in words is "eleven billion, one hundred twenty-three million, two hundred four thousand, three hundred twenty-three".