1323065353 has 6 divisors (see below), whose sum is σ = 1336855326. Its totient is φ = 1309416192.

The previous prime is 1323065339. The next prime is 1323065371. The reversal of 1323065353 is 3535603231.

It can be written as a sum of positive squares in 3 ways, for example, as 119530489 + 1203534864 = 10933^2 + 34692^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1323065353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323065053) 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 5 ways as a sum of consecutive naturals, for example, 60900 + ... + 79717.

It is an arithmetic number, because the mean of its divisors is an integer number (222809221).

Almost surely, 2^1323065353 is an apocalyptic number.

It is an amenable number.

1323065353 is a deficient number, since it is larger than the sum of its proper divisors (13789973).

1323065353 is an frugal number, since it uses more digits than its factorization.

1323065353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140811 (or 140714 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 31.

The square root of 1323065353 is about 36373.9653186177. The cubic root of 1323065353 is about 1097.8097887944.

Adding to 1323065353 its reverse (3535603231), we get a palindrome (4858668584).

The spelling of 1323065353 in words is "one billion, three hundred twenty-three million, sixty-five thousand, three hundred fifty-three".