1323313055 has 16 divisors (see below), whose sum is σ = 1611969120. Its totient is φ = 1042771968.

The previous prime is 1323312967. The next prime is 1323313067. The reversal of 1323313055 is 5503133231.

It is a cyclic number.

It is not a de Polignac number, because 1323313055 - 2²⁰ = 1322264479 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 84911 + ... + 99279.

It is an arithmetic number, because the mean of its divisors is an integer number (100748070).

Almost surely, 2^1323313055 is an apocalyptic number.

1323313055 is a deficient number, since it is larger than the sum of its proper divisors (288656065).

1323313055 is a wasteful number, since it uses less digits than its factorization.

1323313055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1323313055 is about 36377.3700946069. The cubic root of 1323313055 is about 1097.8782945341.

Adding to 1323313055 its reverse (5503133231), we get a palindrome (6826446286).

The spelling of 1323313055 in words is "one billion, three hundred twenty-three million, three hundred thirteen thousand, fifty-five".