20231103223 has 4 divisors (see below), whose sum is σ = 20883719488. Its totient is φ = 19578486960.

The previous prime is 20231103187. The next prime is 20231103287. The reversal of 20231103223 is 32230113202.

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 20231103223 - 2³³ = 11641168631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20231103223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231173223) 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, 326308086 + ... + 326308147.

It is an arithmetic number, because the mean of its divisors is an integer number (5220929872).

Almost surely, 2^20231103223 is an apocalyptic number.

20231103223 is a deficient number, since it is larger than the sum of its proper divisors (652616265).

20231103223 is an equidigital number, since it uses as much as digits as its factorization.

20231103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652616264.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20231103223 its reverse (32230113202), we get a palindrome (52461216425).

The spelling of 20231103223 in words is "twenty billion, two hundred thirty-one million, one hundred three thousand, two hundred twenty-three".