22303231103 has 4 divisors (see below), whose sum is σ = 22432151688. Its totient is φ = 22174310520.

The previous prime is 22303231081. The next prime is 22303231183. The reversal of 22303231103 is 30113230322.

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 22303231103 - 2¹⁸ = 22302968959 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 (22303231183) 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, 64460033 + ... + 64460378.

It is an arithmetic number, because the mean of its divisors is an integer number (5608037922).

Almost surely, 2^22303231103 is an apocalyptic number.

22303231103 is a deficient number, since it is larger than the sum of its proper divisors (128920585).

22303231103 is a wasteful number, since it uses less digits than its factorization.

22303231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128920584.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22303231103 its reverse (30113230322), we get a palindrome (52416461425).

The spelling of 22303231103 in words is "twenty-two billion, three hundred three million, two hundred thirty-one thousand, one hundred three".