11331321323 has 8 divisors (see below), whose sum is σ = 12952212960. Its totient is φ = 9710962560.

The previous prime is 11331321301. The next prime is 11331321329. The reversal of 11331321323 is 32312313311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11331321323 - 2¹⁴ = 11331304939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331321329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86558 + ... + 173651.

It is an arithmetic number, because the mean of its divisors is an integer number (1619026620).

Almost surely, 2^11331321323 is an apocalyptic number.

11331321323 is a deficient number, since it is larger than the sum of its proper divisors (1620891637).

11331321323 is an equidigital number, since it uses as much as digits as its factorization.

11331321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266437.

The product of its digits is 972, while the sum is 23.

Adding to 11331321323 its reverse (32312313311), we get a palindrome (43643634634).

The spelling of 11331321323 in words is "eleven billion, three hundred thirty-one million, three hundred twenty-one thousand, three hundred twenty-three".