11323210211213 has 4 divisors (see below), whose sum is σ = 11688475056768. Its totient is φ = 10957945365660.

The previous prime is 11323210211197. The next prime is 11323210211221. The reversal of 11323210211213 is 31211201232311.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 11323210211213 - 2⁴ = 11323210211197 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 (11323210211713) 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, 182632422731 + ... + 182632422792.

It is an arithmetic number, because the mean of its divisors is an integer number (2922118764192).

Almost surely, 2^{11323210211213} is an apocalyptic number.

It is an amenable number.

11323210211213 is a deficient number, since it is larger than the sum of its proper divisors (365264845555).

11323210211213 is an equidigital number, since it uses as much as digits as its factorization.

11323210211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365264845554.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11323210211213 its reverse (31211201232311), we get a palindrome (42534411443524).

The spelling of 11323210211213 in words is "eleven trillion, three hundred twenty-three billion, two hundred ten million, two hundred eleven thousand, two hundred thirteen".