1331606335013 has 8 divisors (see below), whose sum is σ = 1383296999616. Its totient is φ = 1280830549600.

The previous prime is 1331606335001. The next prime is 1331606335027. The reversal of 1331606335013 is 3105336061331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331606335013 - 2⁴ = 1331606334997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331606335313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228716831 + ... + 228722652.

It is an arithmetic number, because the mean of its divisors is an integer number (172912124952).

Almost surely, 2^{1331606335013} is an apocalyptic number.

It is an amenable number.

1331606335013 is a deficient number, since it is larger than the sum of its proper divisors (51690664603).

1331606335013 is an equidigital number, since it uses as much as digits as its factorization.

1331606335013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457439595.

The product of its (nonzero) digits is 43740, while the sum is 35.

The spelling of 1331606335013 in words is "one trillion, three hundred thirty-one billion, six hundred six million, three hundred thirty-five thousand, thirteen".