23231103221 has 8 divisors (see below), whose sum is σ = 23408515200. Its totient is φ = 23053838400.

The previous prime is 23231103209. The next prime is 23231103229. The reversal of 23231103221 is 12230113232.

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 23231103221 - 2¹⁰ = 23231102197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23231103193 and 23231103202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231103229) 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 7 ways as a sum of consecutive naturals, for example, 291245 + ... + 362333.

It is an arithmetic number, because the mean of its divisors is an integer number (2926064400).

Almost surely, 2^23231103221 is an apocalyptic number.

It is an amenable number.

23231103221 is a deficient number, since it is larger than the sum of its proper divisors (177411979).

23231103221 is a wasteful number, since it uses less digits than its factorization.

23231103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73579.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23231103221 its reverse (12230113232), we get a palindrome (35461216453).

The spelling of 23231103221 in words is "twenty-three billion, two hundred thirty-one million, one hundred three thousand, two hundred twenty-one".