23104121031221 has 8 divisors (see below), whose sum is σ = 24463350774144. Its totient is φ = 21744909488320.

The previous prime is 23104121031179. The next prime is 23104121031259. The reversal of 23104121031221 is 12213012140132.

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 23104121031221 - 2⁶ = 23104121031157 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 (23104121031721) 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, 1892045 + ... + 7056066.

It is an arithmetic number, because the mean of its divisors is an integer number (3057918846768).

Almost surely, 2^{23104121031221} is an apocalyptic number.

It is an amenable number.

23104121031221 is a deficient number, since it is larger than the sum of its proper divisors (1359229742923).

23104121031221 is a wasteful number, since it uses less digits than its factorization.

23104121031221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100011.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 23104121031221 its reverse (12213012140132), we get a palindrome (35317133171353).

The spelling of 23104121031221 in words is "twenty-three trillion, one hundred four billion, one hundred twenty-one million, thirty-one thousand, two hundred twenty-one".