11222331002423 has 4 divisors (see below), whose sum is σ = 11496046392768. Its totient is φ = 10948615612080.

The previous prime is 11222331002417. The next prime is 11222331002437. The reversal of 11222331002423 is 32420013322211.

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-11222331002423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222331002392 and 11222331002401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222331002473) 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, 136857695111 + ... + 136857695192.

It is an arithmetic number, because the mean of its divisors is an integer number (2874011598192).

Almost surely, 2^{11222331002423} is an apocalyptic number.

11222331002423 is a deficient number, since it is larger than the sum of its proper divisors (273715390345).

11222331002423 is an equidigital number, since it uses as much as digits as its factorization.

11222331002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273715390344.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11222331002423 its reverse (32420013322211), we get a palindrome (43642344324634).

The spelling of 11222331002423 in words is "eleven trillion, two hundred twenty-two billion, three hundred thirty-one million, two thousand, four hundred twenty-three".