11232221331323 has 4 divisors (see below), whose sum is σ = 11301130664808. Its totient is φ = 11163311997840.

The previous prime is 11232221331257. The next prime is 11232221331337. The reversal of 11232221331323 is 32313312223211.

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 11232221331323 - 2¹⁰ = 11232221330299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232221331343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34454666498 + ... + 34454666823.

It is an arithmetic number, because the mean of its divisors is an integer number (2825282666202).

Almost surely, 2^{11232221331323} is an apocalyptic number.

11232221331323 is a deficient number, since it is larger than the sum of its proper divisors (68909333485).

11232221331323 is an equidigital number, since it uses as much as digits as its factorization.

11232221331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68909333484.

The product of its digits is 7776, while the sum is 29.

Adding to 11232221331323 its reverse (32313312223211), we get a palindrome (43545533554534).

The spelling of 11232221331323 in words is "eleven trillion, two hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred twenty-three".