20033103011309 has 8 divisors (see below), whose sum is σ = 20040308171520. Its totient is φ = 20025899157600.

The previous prime is 20033103011293. The next prime is 20033103011359. The reversal of 20033103011309 is 90311030133002.

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

It is a cyclic number.

It is not a de Polignac number, because 20033103011309 - 2⁴ = 20033103011293 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 (20033103011359) 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, 30879332 + ... + 31521410.

It is an arithmetic number, because the mean of its divisors is an integer number (2505038521440).

Almost surely, 2^{20033103011309} is an apocalyptic number.

It is an amenable number.

20033103011309 is a deficient number, since it is larger than the sum of its proper divisors (7205160211).

20033103011309 is an equidigital number, since it uses as much as digits as its factorization.

20033103011309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653251.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 20033103011309 in words is "twenty trillion, thirty-three billion, one hundred three million, eleven thousand, three hundred nine".