12203230312300 has 18 divisors (see below), whose sum is σ = 26481009777908. Its totient is φ = 4881292124880.

The previous prime is 12203230312277. The next prime is 12203230312309. The reversal of 12203230312300 is 321303230221.

12203230312300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12203230312309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61016151462 + ... + 61016151661.

Almost surely, 2^{12203230312300} is an apocalyptic number.

12203230312300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203230312300 is an abundant number, since it is smaller than the sum of its proper divisors (14277779465608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12203230312300 is a wasteful number, since it uses less digits than its factorization.

12203230312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122032303137 (or 122032303130 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12203230312300 its reverse (321303230221), we get a palindrome (12524533542521).

The spelling of 12203230312300 in words is "twelve trillion, two hundred three billion, two hundred thirty million, three hundred twelve thousand, three hundred".