1323100313 has 2 divisors, whose sum is σ = 1323100314. Its totient is φ = 1323100312.

The previous prime is 1323100307. The next prime is 1323100403. The reversal of 1323100313 is 3130013231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1309498969 + 13601344 = 36187^2 + 3688^2 .

It is an emirp because it is prime and its reverse (3130013231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323100313 - 2⁶ = 1323100249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323100291 and 1323100300.

It is not a weakly prime, because it can be changed into another prime (1323100613) 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 as a sum of consecutive naturals, namely, 661550156 + 661550157.

It is an arithmetic number, because the mean of its divisors is an integer number (661550157).

Almost surely, 2^1323100313 is an apocalyptic number.

It is an amenable number.

1323100313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323100313 is an equidigital number, since it uses as much as digits as its factorization.

1323100313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1323100313 is about 36374.4458789409. The cubic root of 1323100313 is about 1097.8194580301.

Adding to 1323100313 its reverse (3130013231), we get a palindrome (4453113544).

The spelling of 1323100313 in words is "one billion, three hundred twenty-three million, one hundred thousand, three hundred thirteen".