203112365343044 has 12 divisors (see below), whose sum is σ = 355448185555344. Its totient is φ = 101555740898664.

The previous prime is 203112365343007. The next prime is 203112365343073. The reversal of 203112365343044 is 440343563211302.

It is a junction number, because it is equal to n+sod(n) for n = 203112365342992 and 203112365343010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109407662 + ... + 111248645.

It is an arithmetic number, because the mean of its divisors is an integer number (29620682129612).

Almost surely, 2^{203112365343044} is an apocalyptic number.

It is an amenable number.

203112365343044 is a deficient number, since it is larger than the sum of its proper divisors (152335820212300).

203112365343044 is a wasteful number, since it uses less digits than its factorization.

203112365343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220886434 (or 220886432 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 203112365343044 in words is "two hundred three trillion, one hundred twelve billion, three hundred sixty-five million, three hundred forty-three thousand, forty-four".