1323297667 has 2 divisors, whose sum is σ = 1323297668. Its totient is φ = 1323297666.

The previous prime is 1323297649. The next prime is 1323297719. The reversal of 1323297667 is 7667923231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323297667 - 2²³ = 1314909059 is a prime.

It is a super-2 number, since 2×1323297667² = 3502233430975285778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1323297067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661648833 + 661648834.

It is an arithmetic number, because the mean of its divisors is an integer number (661648834).

Almost surely, 2^1323297667 is an apocalyptic number.

1323297667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323297667 is an equidigital number, since it uses as much as digits as its factorization.

1323297667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 46.

The square root of 1323297667 is about 36377.1585888728. The cubic root of 1323297667 is about 1097.8740389987.

The spelling of 1323297667 in words is "one billion, three hundred twenty-three million, two hundred ninety-seven thousand, six hundred sixty-seven".