12103041023 has 4 divisors (see below), whose sum is σ = 12111372168. Its totient is φ = 12094709880.

The previous prime is 12103040977. The next prime is 12103041073. The reversal of 12103041023 is 32014030121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32014030121 = 10337 ⋅3097033.

It is a cyclic number.

It is not a de Polignac number, because 12103041023 - 2⁶ = 12103040959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12103040992 and 12103041010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103041073) 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, 4163393 + ... + 4166298.

It is an arithmetic number, because the mean of its divisors is an integer number (3027843042).

Almost surely, 2^12103041023 is an apocalyptic number.

12103041023 is a deficient number, since it is larger than the sum of its proper divisors (8331145).

12103041023 is an equidigital number, since it uses as much as digits as its factorization.

12103041023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331144.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12103041023 its reverse (32014030121), we get a palindrome (44117071144).

The spelling of 12103041023 in words is "twelve billion, one hundred three million, forty-one thousand, twenty-three".