1323112241 has 4 divisors (see below), whose sum is σ = 1443395184. Its totient is φ = 1202829300.

The previous prime is 1323112223. The next prime is 1323112247. The reversal of 1323112241 is 1422113231.

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 a cyclic number.

It is not a de Polignac number, because 1323112241 - 2¹⁴ = 1323095857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323112247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60141455 + ... + 60141476.

It is an arithmetic number, because the mean of its divisors is an integer number (360848796).

Almost surely, 2^1323112241 is an apocalyptic number.

1323112241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1323112241 is a deficient number, since it is larger than the sum of its proper divisors (120282943).

1323112241 is a wasteful number, since it uses less digits than its factorization.

1323112241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120282942.

The product of its digits is 288, while the sum is 20.

The square root of 1323112241 is about 36374.6098398320. The cubic root of 1323112241 is about 1097.8227570370.

Adding to 1323112241 its reverse (1422113231), we get a palindrome (2745225472).

The spelling of 1323112241 in words is "one billion, three hundred twenty-three million, one hundred twelve thousand, two hundred forty-one".