11212133323 has 4 divisors (see below), whose sum is σ = 11598758640. Its totient is φ = 10825508008.

The previous prime is 11212133299. The next prime is 11212133327. The reversal of 11212133323 is 32333121211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212133323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212133294 and 11212133303.

It is not an unprimeable number, because it can be changed into a prime (11212133327) 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, 193312615 + ... + 193312672.

It is an arithmetic number, because the mean of its divisors is an integer number (2899689660).

Almost surely, 2^11212133323 is an apocalyptic number.

11212133323 is a deficient number, since it is larger than the sum of its proper divisors (386625317).

11212133323 is an equidigital number, since it uses as much as digits as its factorization.

11212133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386625316.

The product of its digits is 648, while the sum is 22.

Adding to 11212133323 its reverse (32333121211), we get a palindrome (43545254534).

The spelling of 11212133323 in words is "eleven billion, two hundred twelve million, one hundred thirty-three thousand, three hundred twenty-three".