11331123221323 has 4 divisors (see below), whose sum is σ = 11338763899288. Its totient is φ = 11323482543360.

The previous prime is 11331123221293. The next prime is 11331123221357. The reversal of 11331123221323 is 32312232113311.

11331123221323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11331123221323 - 2⁵ = 11331123221291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331123221291 and 11331123221300.

It is not an unprimeable number, because it can be changed into a prime (11331123221023) 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, 3820336758 + ... + 3820339723.

It is an arithmetic number, because the mean of its divisors is an integer number (2834690974822).

Almost surely, 2^{11331123221323} is an apocalyptic number.

11331123221323 is a deficient number, since it is larger than the sum of its proper divisors (7640677965).

11331123221323 is an equidigital number, since it uses as much as digits as its factorization.

11331123221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640677964.

The product of its digits is 3888, while the sum is 28.

Adding to 11331123221323 its reverse (32312232113311), we get a palindrome (43643355334634).

The spelling of 11331123221323 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-three".