12310010203 has 4 divisors (see below), whose sum is σ = 12328034328. Its totient is φ = 12291986080.

The previous prime is 12310010177. The next prime is 12310010239. The reversal of 12310010203 is 30201001321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12310010203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310010243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9011038 + ... + 9012403.

It is an arithmetic number, because the mean of its divisors is an integer number (3082008582).

Almost surely, 2^12310010203 is an apocalyptic number.

12310010203 is a deficient number, since it is larger than the sum of its proper divisors (18024125).

12310010203 is an equidigital number, since it uses as much as digits as its factorization.

12310010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18024124.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12310010203 its reverse (30201001321), we get a palindrome (42511011524).

The spelling of 12310010203 in words is "twelve billion, three hundred ten million, ten thousand, two hundred three".