23220103223 has 4 divisors (see below), whose sum is σ = 23362558008. Its totient is φ = 23077648440.

The previous prime is 23220103219. The next prime is 23220103237. The reversal of 23220103223 is 32230102232.

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 23220103223 - 2² = 23220103219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23220103195 and 23220103204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220103523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71227148 + ... + 71227473.

It is an arithmetic number, because the mean of its divisors is an integer number (5840639502).

Almost surely, 2^23220103223 is an apocalyptic number.

23220103223 is a deficient number, since it is larger than the sum of its proper divisors (142454785).

23220103223 is a wasteful number, since it uses less digits than its factorization.

23220103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142454784.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23220103223 its reverse (32230102232), we get a palindrome (55450205455).

Subtracting 23220103223 from its reverse (32230102232), we obtain a palindrome (9009999009).

The spelling of 23220103223 in words is "twenty-three billion, two hundred twenty million, one hundred three thousand, two hundred twenty-three".