1323311411 has 4 divisors (see below), whose sum is σ = 1392959400. Its totient is φ = 1253663424.

The previous prime is 1323311389. The next prime is 1323311443. The reversal of 1323311411 is 1141133231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1141133231 = 7 ⋅163019033.

It is a cyclic number.

It is not a de Polignac number, because 1323311411 - 2⁶ = 1323311347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323311711) 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, 34823966 + ... + 34824003.

It is an arithmetic number, because the mean of its divisors is an integer number (348239850).

Almost surely, 2^1323311411 is an apocalyptic number.

1323311411 is a deficient number, since it is larger than the sum of its proper divisors (69647989).

1323311411 is an equidigital number, since it uses as much as digits as its factorization.

1323311411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69647988.

The product of its digits is 216, while the sum is 20.

The square root of 1323311411 is about 36377.3474981341. The cubic root of 1323311411 is about 1097.8778398891.

Adding to 1323311411 its reverse (1141133231), we get a palindrome (2464444642).

The spelling of 1323311411 in words is "one billion, three hundred twenty-three million, three hundred eleven thousand, four hundred eleven".