23221204103 has 4 divisors (see below), whose sum is σ = 24443372760. Its totient is φ = 21999035448.

The previous prime is 23221204073. The next prime is 23221204117. The reversal of 23221204103 is 30140212232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23221204103 - 2⁸ = 23221203847 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 (23221204003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611084300 + ... + 611084337.

It is an arithmetic number, because the mean of its divisors is an integer number (6110843190).

Almost surely, 2^23221204103 is an apocalyptic number.

23221204103 is a deficient number, since it is larger than the sum of its proper divisors (1222168657).

23221204103 is a wasteful number, since it uses less digits than its factorization.

23221204103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222168656.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23221204103 its reverse (30140212232), we get a palindrome (53361416335).

The spelling of 23221204103 in words is "twenty-three billion, two hundred twenty-one million, two hundred four thousand, one hundred three".