11231223323 has 8 divisors (see below), whose sum is σ = 11825939520. Its totient is φ = 10636867080.

The previous prime is 11231223319. The next prime is 11231223343. The reversal of 11231223323 is 32332213211.

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 11231223323 - 2² = 11231223319 is a prime.

It is a super-2 number, since 2×11231223323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231223313) 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, 24713 + ... + 151898.

It is an arithmetic number, because the mean of its divisors is an integer number (1478242440).

Almost surely, 2^11231223323 is an apocalyptic number.

11231223323 is a deficient number, since it is larger than the sum of its proper divisors (594716197).

11231223323 is a wasteful number, since it uses less digits than its factorization.

11231223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179977.

The product of its digits is 1296, while the sum is 23.

Adding to 11231223323 its reverse (32332213211), we get a palindrome (43563436534).

The spelling of 11231223323 in words is "eleven billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty-three".