11323213011223 has 16 divisors (see below), whose sum is σ = 11801576656800. Its totient is φ = 10854654750720.

The previous prime is 11323213011211. The next prime is 11323213011239. The reversal of 11323213011223 is 32211031232311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323213011223 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 (11323213018223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4003693 + ... + 6219001.

It is an arithmetic number, because the mean of its divisors is an integer number (737598541050).

Almost surely, 2^{11323213011223} is an apocalyptic number.

11323213011223 is a deficient number, since it is larger than the sum of its proper divisors (478363645577).

11323213011223 is a wasteful number, since it uses less digits than its factorization.

11323213011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217522.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11323213011223 its reverse (32211031232311), we get a palindrome (43534244243534).

The spelling of 11323213011223 in words is "eleven trillion, three hundred twenty-three billion, two hundred thirteen million, eleven thousand, two hundred twenty-three".