12103010223 has 4 divisors (see below), whose sum is σ = 16137346968. Its totient is φ = 8068673480.

The previous prime is 12103010149. The next prime is 12103010233. The reversal of 12103010223 is 32201030121.

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 12103010223 - 2²⁴ = 12086233007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103010233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017168368 + ... + 2017168373.

It is an arithmetic number, because the mean of its divisors is an integer number (4034336742).

Almost surely, 2^12103010223 is an apocalyptic number.

12103010223 is a deficient number, since it is larger than the sum of its proper divisors (4034336745).

12103010223 is an equidigital number, since it uses as much as digits as its factorization.

12103010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034336744.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12103010223 its reverse (32201030121), we get a palindrome (44304040344).

The spelling of 12103010223 in words is "twelve billion, one hundred three million, ten thousand, two hundred twenty-three".