1323201313003 has 2 divisors, whose sum is σ = 1323201313004. Its totient is φ = 1323201313002.

The previous prime is 1323201312997. The next prime is 1323201313039. The reversal of 1323201313003 is 3003131023231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323201313003 - 2²¹ = 1323199215851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323201314003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661600656501 + 661600656502.

It is an arithmetic number, because the mean of its divisors is an integer number (661600656502).

Almost surely, 2^{1323201313003} is an apocalyptic number.

1323201313003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323201313003 is an equidigital number, since it uses as much as digits as its factorization.

1323201313003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1323201313003 its reverse (3003131023231), we get a palindrome (4326332336234).

The spelling of 1323201313003 in words is "one trillion, three hundred twenty-three billion, two hundred one million, three hundred thirteen thousand, three".