1330421201303 has 2 divisors, whose sum is σ = 1330421201304. Its totient is φ = 1330421201302.

The previous prime is 1330421201293. The next prime is 1330421201327. The reversal of 1330421201303 is 3031021240331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330421201303 - 2⁴ = 1330421201287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330421204303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665210600651 + 665210600652.

It is an arithmetic number, because the mean of its divisors is an integer number (665210600652).

Almost surely, 2^{1330421201303} is an apocalyptic number.

1330421201303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330421201303 is an equidigital number, since it uses as much as digits as its factorization.

1330421201303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1330421201303 its reverse (3031021240331), we get a palindrome (4361442441634).

The spelling of 1330421201303 in words is "one trillion, three hundred thirty billion, four hundred twenty-one million, two hundred one thousand, three hundred three".