12321233103 has 8 divisors (see below), whose sum is σ = 16994804400. Its totient is φ = 7930908608.

The previous prime is 12321233059. The next prime is 12321233117. The reversal of 12321233103 is 30133212321.

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

It is a cyclic number.

It is not a de Polignac number, because 12321233103 - 2⁹ = 12321232591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12321233103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321233303) 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, 70811598 + ... + 70811771.

It is an arithmetic number, because the mean of its divisors is an integer number (2124350550).

Almost surely, 2^12321233103 is an apocalyptic number.

12321233103 is a deficient number, since it is larger than the sum of its proper divisors (4673571297).

12321233103 is a wasteful number, since it uses less digits than its factorization.

12321233103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141623401.

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

Adding to 12321233103 its reverse (30133212321), we get a palindrome (42454445424).

The spelling of 12321233103 in words is "twelve billion, three hundred twenty-one million, two hundred thirty-three thousand, one hundred three".