2113203230012 has 12 divisors (see below), whose sum is σ = 4226406460080. Its totient is φ = 905658527136.

The previous prime is 2113203230011. The next prime is 2113203230093. The reversal of 2113203230012 is 2100323023112.

2113203230012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113203230011) 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, 37735771937 + ... + 37735771992.

It is an arithmetic number, because the mean of its divisors is an integer number (352200538340).

Almost surely, 2^{2113203230012} is an apocalyptic number.

It is an amenable number.

2113203230012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2113203230012 is a wasteful number, since it uses less digits than its factorization.

2113203230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75471543940 (or 75471543938 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2113203230012 its reverse (2100323023112), we get a palindrome (4213526253124).

The spelling of 2113203230012 in words is "two trillion, one hundred thirteen billion, two hundred three million, two hundred thirty thousand, twelve".