1323131003323 has 2 divisors, whose sum is σ = 1323131003324. Its totient is φ = 1323131003322.

The previous prime is 1323131003317. The next prime is 1323131003351. The reversal of 1323131003323 is 3233001313231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323131003323 - 2⁹ = 1323131002811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323131003123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661565501661 + 661565501662.

It is an arithmetic number, because the mean of its divisors is an integer number (661565501662).

Almost surely, 2^{1323131003323} is an apocalyptic number.

1323131003323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323131003323 is an equidigital number, since it uses as much as digits as its factorization.

1323131003323 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 1323131003323 its reverse (3233001313231), we get a palindrome (4556132316554).

The spelling of 1323131003323 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-one million, three thousand, three hundred twenty-three".