12301001103203 has 4 divisors (see below), whose sum is σ = 12321536998800. Its totient is φ = 12280465207608.

The previous prime is 12301001103173. The next prime is 12301001103409. The reversal of 12301001103203 is 30230110010321.

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 12301001103203 - 2¹⁶ = 12301001037667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301001106203) 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, 10267946900 + ... + 10267948097.

It is an arithmetic number, because the mean of its divisors is an integer number (3080384249700).

Almost surely, 2^{12301001103203} is an apocalyptic number.

12301001103203 is a deficient number, since it is larger than the sum of its proper divisors (20535895597).

12301001103203 is an equidigital number, since it uses as much as digits as its factorization.

12301001103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20535895596.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12301001103203 its reverse (30230110010321), we get a palindrome (42531111113524).

The spelling of 12301001103203 in words is "twelve trillion, three hundred one billion, one million, one hundred three thousand, two hundred three".