11321230233 has 16 divisors (see below), whose sum is σ = 15420948480. Its totient is φ = 7384599696.

The previous prime is 11321230213. The next prime is 11321230303. The reversal of 11321230233 is 33203212311.

It is not a de Polignac number, because 11321230233 - 2¹⁰ = 11321229209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11321230213) 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, 522216 + ... + 543462.

It is an arithmetic number, because the mean of its divisors is an integer number (963809280).

Almost surely, 2^11321230233 is an apocalyptic number.

It is an amenable number.

11321230233 is a deficient number, since it is larger than the sum of its proper divisors (4099718247).

11321230233 is a wasteful number, since it uses less digits than its factorization.

11321230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25076.

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

Adding to 11321230233 its reverse (33203212311), we get a palindrome (44524442544).

The spelling of 11321230233 in words is "eleven billion, three hundred twenty-one million, two hundred thirty thousand, two hundred thirty-three".