12312200210203 has 4 divisors (see below), whose sum is σ = 12314928377848. Its totient is φ = 12309472042560.

The previous prime is 12312200210183. The next prime is 12312200210251. The reversal of 12312200210203 is 30201200221321.

12312200210203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12312200210203 - 2⁵ = 12312200210171 is a prime.

It is a super-2 number, since 2×12312200210203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312200210293) 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, 1364077053 + ... + 1364086078.

It is an arithmetic number, because the mean of its divisors is an integer number (3078732094462).

Almost surely, 2^{12312200210203} is an apocalyptic number.

12312200210203 is a deficient number, since it is larger than the sum of its proper divisors (2728167645).

12312200210203 is an equidigital number, since it uses as much as digits as its factorization.

12312200210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728167644.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12312200210203 its reverse (30201200221321), we get a palindrome (42513400431524).

The spelling of 12312200210203 in words is "twelve trillion, three hundred twelve billion, two hundred million, two hundred ten thousand, two hundred three".