203112324003012 has 48 divisors (see below), whose sum is σ = 501404721935040. Its totient is φ = 63815146399872.

The previous prime is 203112324002983. The next prime is 203112324003023. The reversal of 203112324003012 is 210300423211302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260979263 + ... + 2261069094.

It is an arithmetic number, because the mean of its divisors is an integer number (10445931706980).

Almost surely, 2^{203112324003012} is an apocalyptic number.

It is an amenable number.

203112324003012 is an abundant number, since it is smaller than the sum of its proper divisors (298292397932028).

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

203112324003012 is a wasteful number, since it uses less digits than its factorization.

203112324003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522048580 (or 4522048578 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 203112324003012 its reverse (210300423211302), we get a palindrome (413412747214314).

The spelling of 203112324003012 in words is "two hundred three trillion, one hundred twelve billion, three hundred twenty-four million, three thousand, twelve".