11112323330023 has 4 divisors (see below), whose sum is σ = 11112351981568. Its totient is φ = 11112294678480.

The previous prime is 11112323329973. The next prime is 11112323330041. The reversal of 11112323330023 is 32003332321111.

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-11112323330023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112323330023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112323330723) 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, 13735911 + ... + 14522392.

It is an arithmetic number, because the mean of its divisors is an integer number (2778087995392).

Almost surely, 2^{11112323330023} is an apocalyptic number.

11112323330023 is a deficient number, since it is larger than the sum of its proper divisors (28651545).

11112323330023 is an equidigital number, since it uses as much as digits as its factorization.

11112323330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28651544.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11112323330023 its reverse (32003332321111), we get a palindrome (43115655651134).

The spelling of 11112323330023 in words is "eleven trillion, one hundred twelve billion, three hundred twenty-three million, three hundred thirty thousand, twenty-three".