11322133231213 has 4 divisors (see below), whose sum is σ = 12939580835680. Its totient is φ = 9704685626748.

The previous prime is 11322133231187. The next prime is 11322133231217. The reversal of 11322133231213 is 31213233122311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11322133231213 - 2⁵ = 11322133231181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322133231217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808723802223 + ... + 808723802236.

It is an arithmetic number, because the mean of its divisors is an integer number (3234895208920).

Almost surely, 2^{11322133231213} is an apocalyptic number.

It is an amenable number.

11322133231213 is a deficient number, since it is larger than the sum of its proper divisors (1617447604467).

11322133231213 is an equidigital number, since it uses as much as digits as its factorization.

11322133231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617447604466.

The product of its digits is 3888, while the sum is 28.

Adding to 11322133231213 its reverse (31213233122311), we get a palindrome (42535366353524).

The spelling of 11322133231213 in words is "eleven trillion, three hundred twenty-two billion, one hundred thirty-three million, two hundred thirty-one thousand, two hundred thirteen".