1323231301303 has 2 divisors, whose sum is σ = 1323231301304. Its totient is φ = 1323231301302.

The previous prime is 1323231301277. The next prime is 1323231301321. The reversal of 1323231301303 is 3031031323231.

It is a strong prime.

It is an emirp because it is prime and its reverse (3031031323231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323231301303 - 2¹⁷ = 1323231170231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323231301363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661615650651 + 661615650652.

It is an arithmetic number, because the mean of its divisors is an integer number (661615650652).

Almost surely, 2^{1323231301303} is an apocalyptic number.

1323231301303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323231301303 is an equidigital number, since it uses as much as digits as its factorization.

1323231301303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1323231301303 its reverse (3031031323231), we get a palindrome (4354262624534).

The spelling of 1323231301303 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, three hundred one thousand, three hundred three".