12231323103 has 8 divisors (see below), whose sum is σ = 16321880368. Its totient is φ = 8147490624.

The previous prime is 12231323089. The next prime is 12231323173. The reversal of 12231323103 is 30132313221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12231323103 - 2³³ = 3641388511 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 12231323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231323173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676950 + ... + 1684227.

It is an arithmetic number, because the mean of its divisors is an integer number (2040235046).

Almost surely, 2^12231323103 is an apocalyptic number.

12231323103 is a deficient number, since it is larger than the sum of its proper divisors (4090557265).

12231323103 is a wasteful number, since it uses less digits than its factorization.

12231323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362393.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12231323103 its reverse (30132313221), we get a palindrome (42363636324).

The spelling of 12231323103 in words is "twelve billion, two hundred thirty-one million, three hundred twenty-three thousand, one hundred three".