12003103321023 has 8 divisors (see below), whose sum is σ = 16005011756848. Its totient is φ = 8001631882944.

The previous prime is 12003103320977. The next prime is 12003103321037. The reversal of 12003103321023 is 32012330130021.

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

It is not a de Polignac number, because 12003103321023 - 2¹⁴ = 12003103304639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003103321093) 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, 109185340 + ... + 109295217.

It is an arithmetic number, because the mean of its divisors is an integer number (2000626469606).

Almost surely, 2^{12003103321023} is an apocalyptic number.

12003103321023 is a deficient number, since it is larger than the sum of its proper divisors (4001908435825).

12003103321023 is a wasteful number, since it uses less digits than its factorization.

12003103321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218498873.

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

Adding to 12003103321023 its reverse (32012330130021), we get a palindrome (44015433451044).

The spelling of 12003103321023 in words is "twelve trillion, three billion, one hundred three million, three hundred twenty-one thousand, twenty-three".