11231323233 has 64 divisors (see below), whose sum is σ = 16956414720. Its totient is φ = 6567321600.

The previous prime is 11231323231. The next prime is 11231323247. The reversal of 11231323233 is 33232313211.

It is not a de Polignac number, because 11231323233 - 2¹ = 11231323231 is a prime.

It is a super-2 number, since 2×11231323233² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231323231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11021398 + ... + 11022416.

It is an arithmetic number, because the mean of its divisors is an integer number (264943980).

Almost surely, 2^11231323233 is an apocalyptic number.

11231323233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11231323233 is a deficient number, since it is larger than the sum of its proper divisors (5725091487).

11231323233 is a wasteful number, since it uses less digits than its factorization.

11231323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its digits is 1944, while the sum is 24.

Adding to 11231323233 its reverse (33232313211), we get a palindrome (44463636444).

The spelling of 11231323233 in words is "eleven billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty-three".