23104003511221 has 8 divisors (see below), whose sum is σ = 24188653450080. Its totient is φ = 22038550916592.

The previous prime is 23104003511137. The next prime is 23104003511263. The reversal of 23104003511221 is 12211530040132.

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 23104003511221 - 2¹³ = 23104003503029 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 (23104003511291) 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, 4799333595 + ... + 4799338408.

It is an arithmetic number, because the mean of its divisors is an integer number (3023581681260).

Almost surely, 2^{23104003511221} is an apocalyptic number.

It is an amenable number.

23104003511221 is a deficient number, since it is larger than the sum of its proper divisors (1084649938859).

23104003511221 is an equidigital number, since it uses as much as digits as its factorization.

23104003511221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598672115.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 23104003511221 its reverse (12211530040132), we get a palindrome (35315533551353).

The spelling of 23104003511221 in words is "twenty-three trillion, one hundred four billion, three million, five hundred eleven thousand, two hundred twenty-one".