1323741823 has 2 divisors, whose sum is σ = 1323741824. Its totient is φ = 1323741822.

The previous prime is 1323741803. The next prime is 1323741829. The reversal of 1323741823 is 3281473231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323741823 - 2²¹ = 1321644671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323741829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661870911 + 661870912.

It is an arithmetic number, because the mean of its divisors is an integer number (661870912).

Almost surely, 2^1323741823 is an apocalyptic number.

1323741823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323741823 is an equidigital number, since it uses as much as digits as its factorization.

1323741823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 1323741823 is about 36383.2629515276. The cubic root of 1323741823 is about 1097.9968566150.

The spelling of 1323741823 in words is "one billion, three hundred twenty-three million, seven hundred forty-one thousand, eight hundred twenty-three".