2001303120309 has 8 divisors (see below), whose sum is σ = 2670014549760. Its totient is φ = 1333396885536.

The previous prime is 2001303120283. The next prime is 2001303120343. The reversal of 2001303120309 is 9030213031002.

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

It is not a de Polignac number, because 2001303120309 - 2⁷ = 2001303120181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001303120809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201292869 + ... + 201302810.

It is an arithmetic number, because the mean of its divisors is an integer number (333751818720).

Almost surely, 2^{2001303120309} is an apocalyptic number.

It is an amenable number.

2001303120309 is a deficient number, since it is larger than the sum of its proper divisors (668711429451).

2001303120309 is a wasteful number, since it uses less digits than its factorization.

2001303120309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402597339.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 2001303120309 in words is "two trillion, one billion, three hundred three million, one hundred twenty thousand, three hundred nine".