11323311233 has 8 divisors (see below), whose sum is σ = 12394243176. Its totient is φ = 10280937600.

The previous prime is 11323311229. The next prime is 11323311239. The reversal of 11323311233 is 33211332311.

It can be written as a sum of positive squares in 4 ways, for example, as 868657729 + 10454653504 = 29473^2 + 102248^2 .

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 11323311233 - 2² = 11323311229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11323311199 and 11323311208.

It is not an unprimeable number, because it can be changed into a prime (11323311239) 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, 7138748 + ... + 7140333.

It is an arithmetic number, because the mean of its divisors is an integer number (1549280397).

Almost surely, 2^11323311233 is an apocalyptic number.

11323311233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11323311233 is a deficient number, since it is larger than the sum of its proper divisors (1070931943).

11323311233 is a wasteful number, since it uses less digits than its factorization.

11323311233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14279155.

The product of its digits is 972, while the sum is 23.

Adding to 11323311233 its reverse (33211332311), we get a palindrome (44534643544).

The spelling of 11323311233 in words is "eleven billion, three hundred twenty-three million, three hundred eleven thousand, two hundred thirty-three".