4223202021309 has 16 divisors (see below), whose sum is σ = 5769337775040. Its totient is φ = 2746292423040.

The previous prime is 4223202021307. The next prime is 4223202021317. The reversal of 4223202021309 is 9031202023224.

It is not a de Polignac number, because 4223202021309 - 2¹ = 4223202021307 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223202021307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488779 + ... + 3826280.

It is an arithmetic number, because the mean of its divisors is an integer number (360583610940).

Almost surely, 2^{4223202021309} is an apocalyptic number.

It is an amenable number.

4223202021309 is a deficient number, since it is larger than the sum of its proper divisors (1546135753731).

4223202021309 is a wasteful number, since it uses less digits than its factorization.

4223202021309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320540.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 4223202021309 in words is "four trillion, two hundred twenty-three billion, two hundred two million, twenty-one thousand, three hundred nine".