1330321309999 has 4 divisors (see below), whose sum is σ = 1451259610920. Its totient is φ = 1209383009080.

The previous prime is 1330321309859. The next prime is 1330321310023. The reversal of 1330321309999 is 9999031230331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330321309999 - 2¹¹ = 1330321307951 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 (1330321303999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60469150444 + ... + 60469150465.

It is an arithmetic number, because the mean of its divisors is an integer number (362814902730).

Almost surely, 2^{1330321309999} is an apocalyptic number.

1330321309999 is a deficient number, since it is larger than the sum of its proper divisors (120938300921).

1330321309999 is a wasteful number, since it uses less digits than its factorization.

1330321309999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120938300920.

The product of its (nonzero) digits is 1062882, while the sum is 52.

The spelling of 1330321309999 in words is "one trillion, three hundred thirty billion, three hundred twenty-one million, three hundred nine thousand, nine hundred ninety-nine".