1331301330009 has 20 divisors (see below), whose sum is σ = 2272838955904. Its totient is φ = 760743616824.

The previous prime is 1331301329933. The next prime is 1331301330013. The reversal of 1331301330009 is 9000331031331.

It is a happy number.

1331301330009 is a `hidden beast` number, since 13 + 313 + 0 + 1 + 330 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 1331301330009 - 2⁷ = 1331301329881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331301330059) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1173986497 + ... + 1173987630.

Almost surely, 2^{1331301330009} is an apocalyptic number.

It is an amenable number.

1331301330009 is a deficient number, since it is larger than the sum of its proper divisors (941537625895).

1331301330009 is an equidigital number, since it uses as much as digits as its factorization.

1331301330009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347974146 (or 2347974137 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The spelling of 1331301330009 in words is "one trillion, three hundred thirty-one billion, three hundred one million, three hundred thirty thousand, nine".