1323312967 has 2 divisors, whose sum is σ = 1323312968. Its totient is φ = 1323312966.

The previous prime is 1323312953. The next prime is 1323313067. The reversal of 1323312967 is 7692133231.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7692133231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323312967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323312937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661656483 + 661656484.

It is an arithmetic number, because the mean of its divisors is an integer number (661656484).

Almost surely, 2^1323312967 is an apocalyptic number.

1323312967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323312967 is an equidigital number, since it uses as much as digits as its factorization.

1323312967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 1323312967 is about 36377.3688850637. The cubic root of 1323312967 is about 1097.8782701979.

The spelling of 1323312967 in words is "one billion, three hundred twenty-three million, three hundred twelve thousand, nine hundred sixty-seven".