203112341130 has 16 divisors (see below), whose sum is σ = 487469618784. Its totient is φ = 54163290960.

The previous prime is 203112341111. The next prime is 203112341137. The reversal of 203112341130 is 31143211302.

203112341130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203112341097 and 203112341106.

It is not an unprimeable number, because it can be changed into a prime (203112341137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385205656 + ... + 3385205715.

It is an arithmetic number, because the mean of its divisors is an integer number (30466851174).

Almost surely, 2^203112341130 is an apocalyptic number.

203112341130 is an abundant number, since it is smaller than the sum of its proper divisors (284357277654).

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

203112341130 is a wasteful number, since it uses less digits than its factorization.

203112341130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770411381.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203112341130 its reverse (31143211302), we get a palindrome (234255552432).

The spelling of 203112341130 in words is "two hundred three billion, one hundred twelve million, three hundred forty-one thousand, one hundred thirty".