11312033223 has 8 divisors (see below), whose sum is σ = 15969929328. Its totient is φ = 7097746304.

The previous prime is 11312033221. The next prime is 11312033279. The reversal of 11312033223 is 32233021311.

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 11312033223 - 2¹ = 11312033221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11312033223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312033221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110902236 + ... + 110902337.

It is an arithmetic number, because the mean of its divisors is an integer number (1996241166).

Almost surely, 2^11312033223 is an apocalyptic number.

11312033223 is a deficient number, since it is larger than the sum of its proper divisors (4657896105).

11312033223 is a wasteful number, since it uses less digits than its factorization.

11312033223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221804593.

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

Adding to 11312033223 its reverse (32233021311), we get a palindrome (43545054534).

The spelling of 11312033223 in words is "eleven billion, three hundred twelve million, thirty-three thousand, two hundred twenty-three".