1323342313 has 2 divisors, whose sum is σ = 1323342314. Its totient is φ = 1323342312.

The previous prime is 1323342311. The next prime is 1323342337. The reversal of 1323342313 is 3132433231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 939299904 + 384042409 = 30648^2 + 19597^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323342313 - 2¹ = 1323342311 is a prime.

Together with 1323342311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1323342311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661671156 + 661671157.

It is an arithmetic number, because the mean of its divisors is an integer number (661671157).

Almost surely, 2^1323342313 is an apocalyptic number.

It is an amenable number.

1323342313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323342313 is an equidigital number, since it uses as much as digits as its factorization.

1323342313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

The square root of 1323342313 is about 36377.7722380027. The cubic root of 1323342313 is about 1097.8863857126.

Adding to 1323342313 its reverse (3132433231), we get a palindrome (4455775544).

The spelling of 1323342313 in words is "one billion, three hundred twenty-three million, three hundred forty-two thousand, three hundred thirteen".