11323332221023 has 4 divisors (see below), whose sum is σ = 11327593921920. Its totient is φ = 11319070520128.

The previous prime is 11323332221021. The next prime is 11323332221053. The reversal of 11323332221023 is 32012223332311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11323332221023 - 2¹ = 11323332221021 is a prime.

It is a super-2 number, since 2×11323332221023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11323332220982 and 11323332221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323332221021) 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, 2130846463 + ... + 2130851776.

It is an arithmetic number, because the mean of its divisors is an integer number (2831898480480).

Almost surely, 2^{11323332221023} is an apocalyptic number.

11323332221023 is a deficient number, since it is larger than the sum of its proper divisors (4261700897).

11323332221023 is an equidigital number, since it uses as much as digits as its factorization.

11323332221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261700896.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 11323332221023 its reverse (32012223332311), we get a palindrome (43335555553334).

The spelling of 11323332221023 in words is "eleven trillion, three hundred twenty-three billion, three hundred thirty-two million, two hundred twenty-one thousand, twenty-three".