1323669701 has 2 divisors, whose sum is σ = 1323669702. Its totient is φ = 1323669700.

The previous prime is 1323669679. The next prime is 1323669733. The reversal of 1323669701 is 1079663231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1279779076 + 43890625 = 35774^2 + 6625^2 .

It is an emirp because it is prime and its reverse (1079663231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323669701 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323669901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661834850 + 661834851.

It is an arithmetic number, because the mean of its divisors is an integer number (661834851).

Almost surely, 2^1323669701 is an apocalyptic number.

It is an amenable number.

1323669701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323669701 is an equidigital number, since it uses as much as digits as its factorization.

1323669701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1323669701 is about 36382.2717954775. The cubic root of 1323669701 is about 1097.9769153732.

The spelling of 1323669701 in words is "one billion, three hundred twenty-three million, six hundred sixty-nine thousand, seven hundred one".