1331033320063 has 2 divisors, whose sum is σ = 1331033320064. Its totient is φ = 1331033320062.

The previous prime is 1331033320037. The next prime is 1331033320159. The reversal of 1331033320063 is 3600233301331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1331033320063 - 2¹³ = 1331033311871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331033320003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665516660031 + 665516660032.

It is an arithmetic number, because the mean of its divisors is an integer number (665516660032).

Almost surely, 2^{1331033320063} is an apocalyptic number.

1331033320063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331033320063 is an equidigital number, since it uses as much as digits as its factorization.

1331033320063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1331033320063 its reverse (3600233301331), we get a palindrome (4931266621394).

The spelling of 1331033320063 in words is "one trillion, three hundred thirty-one billion, thirty-three million, three hundred twenty thousand, sixty-three".