1323888667 has 2 divisors, whose sum is σ = 1323888668. Its totient is φ = 1323888666.

The previous prime is 1323888641. The next prime is 1323888733. The reversal of 1323888667 is 7668883231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323888667 - 2⁷ = 1323888539 is a prime.

It is a super-2 number, since 2×1323888667² = 3505362405222073778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1323888607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661944333 + 661944334.

It is an arithmetic number, because the mean of its divisors is an integer number (661944334).

Almost surely, 2^1323888667 is an apocalyptic number.

1323888667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323888667 is an equidigital number, since it uses as much as digits as its factorization.

1323888667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 52.

The square root of 1323888667 is about 36385.2809113795. The cubic root of 1323888667 is about 1098.0374557424.

The spelling of 1323888667 in words is "one billion, three hundred twenty-three million, eight hundred eighty-eight thousand, six hundred sixty-seven".