1330071221563 has 16 divisors (see below), whose sum is σ = 1537424064000. Its totient is φ = 1127058432192.

The previous prime is 1330071221533. The next prime is 1330071221603. The reversal of 1330071221563 is 3651221700331.

It is not a de Polignac number, because 1330071221563 - 2⁹ = 1330071221051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330071221503) 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 in 15 ways as a sum of consecutive naturals, for example, 3520258 + ... + 3879736.

It is an arithmetic number, because the mean of its divisors is an integer number (96089004000).

Almost surely, 2^{1330071221563} is an apocalyptic number.

1330071221563 is a deficient number, since it is larger than the sum of its proper divisors (207352842437).

1330071221563 is an equidigital number, since it uses as much as digits as its factorization.

1330071221563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365514.

The product of its (nonzero) digits is 22680, while the sum is 34.

Adding to 1330071221563 its reverse (3651221700331), we get a palindrome (4981292921894).

The spelling of 1330071221563 in words is "one trillion, three hundred thirty billion, seventy-one million, two hundred twenty-one thousand, five hundred sixty-three".