212023000001009 has 8 divisors (see below), whose sum is σ = 223188577439040. Its totient is φ = 200858069780496.

The previous prime is 212023000000961. The next prime is 212023000001017. The reversal of 212023000001009 is 900100000320212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212023000001009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212023000001089) 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, 161131874 + ... + 162442379.

It is an arithmetic number, because the mean of its divisors is an integer number (27898572179880).

Almost surely, 2^{212023000001009} is an apocalyptic number.

It is an amenable number.

212023000001009 is a deficient number, since it is larger than the sum of its proper divisors (11165577438031).

212023000001009 is a wasteful number, since it uses less digits than its factorization.

212023000001009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323608759.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 212023000001009 in words is "two hundred twelve trillion, twenty-three billion, one thousand, nine".