1323341121 has 4 divisors (see below), whose sum is σ = 1764454832. Its totient is φ = 882227412.

The previous prime is 1323341101. The next prime is 1323341189. The reversal of 1323341121 is 1211433231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1323341121 - 2⁶ = 1323341057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323341101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220556851 + ... + 220556856.

It is an arithmetic number, because the mean of its divisors is an integer number (441113708).

Almost surely, 2^1323341121 is an apocalyptic number.

It is an amenable number.

1323341121 is a deficient number, since it is larger than the sum of its proper divisors (441113711).

1323341121 is an equidigital number, since it uses as much as digits as its factorization.

1323341121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441113710.

The product of its digits is 432, while the sum is 21.

The square root of 1323341121 is about 36377.7558543679. The cubic root of 1323341121 is about 1097.8860560722.

Adding to 1323341121 its reverse (1211433231), we get a palindrome (2534774352).

The spelling of 1323341121 in words is "one billion, three hundred twenty-three million, three hundred forty-one thousand, one hundred twenty-one".