11133321323 has 4 divisors (see below), whose sum is σ = 11285832648. Its totient is φ = 10980810000.

The previous prime is 11133321239. The next prime is 11133321389. The reversal of 11133321323 is 32312333111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11133321323 - 2¹⁶ = 11133255787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133321623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76255553 + ... + 76255698.

It is an arithmetic number, because the mean of its divisors is an integer number (2821458162).

Almost surely, 2^11133321323 is an apocalyptic number.

11133321323 is a deficient number, since it is larger than the sum of its proper divisors (152511325).

11133321323 is an equidigital number, since it uses as much as digits as its factorization.

11133321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152511324.

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

Adding to 11133321323 its reverse (32312333111), we get a palindrome (43445654434).

The spelling of 11133321323 in words is "eleven billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred twenty-three".