23211100013209 has 16 divisors (see below), whose sum is σ = 23769174021120. Its totient is φ = 22653863179920.

The previous prime is 23211100013183. The next prime is 23211100013243. The reversal of 23211100013209 is 90231000111232.

It is not a de Polignac number, because 23211100013209 - 2¹⁹ = 23211099488921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211100083209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340949644 + ... + 341017714.

It is an arithmetic number, because the mean of its divisors is an integer number (1485573376320).

Almost surely, 2^{23211100013209} is an apocalyptic number.

It is an amenable number.

23211100013209 is a deficient number, since it is larger than the sum of its proper divisors (558074007911).

23211100013209 is a wasteful number, since it uses less digits than its factorization.

23211100013209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74100.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 23211100013209 in words is "twenty-three trillion, two hundred eleven billion, one hundred million, thirteen thousand, two hundred nine".