1323344011 has 4 divisors (see below), whose sum is σ = 1443648024. Its totient is φ = 1203040000.

The previous prime is 1323343969. The next prime is 1323344021. The reversal of 1323344011 is 1104433231.

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 1323344011 - 2⁷ = 1323343883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323344021) 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, 60151990 + ... + 60152011.

It is an arithmetic number, because the mean of its divisors is an integer number (360912006).

Almost surely, 2^1323344011 is an apocalyptic number.

1323344011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323344011 is a deficient number, since it is larger than the sum of its proper divisors (120304013).

1323344011 is a wasteful number, since it uses less digits than its factorization.

1323344011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120304012.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1323344011 is about 36377.7955764227. The cubic root of 1323344011 is about 1097.8868552838.

Adding to 1323344011 its reverse (1104433231), we get a palindrome (2427777242).

The spelling of 1323344011 in words is "one billion, three hundred twenty-three million, three hundred forty-four thousand, eleven".