1330331013073 has 2 divisors, whose sum is σ = 1330331013074. Its totient is φ = 1330331013072.

The previous prime is 1330331013071. The next prime is 1330331013101. The reversal of 1330331013073 is 3703101330331.

It is an a-pointer prime, because the next prime (1330331013101) can be obtained adding 1330331013073 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1325797953489 + 4533059584 = 1151433^2 + 67328^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330331013073 - 2¹ = 1330331013071 is a prime.

Together with 1330331013071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1330331013071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665165506536 + 665165506537.

It is an arithmetic number, because the mean of its divisors is an integer number (665165506537).

Almost surely, 2^{1330331013073} is an apocalyptic number.

It is an amenable number.

1330331013073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330331013073 is an equidigital number, since it uses as much as digits as its factorization.

1330331013073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 28.

The spelling of 1330331013073 in words is "one trillion, three hundred thirty billion, three hundred thirty-one million, thirteen thousand, seventy-three".