203030041005 has 48 divisors (see below), whose sum is σ = 384284684160. Its totient is φ = 98343081600.

The previous prime is 203030040959. The next prime is 203030041007. The reversal of 203030041005 is 500140030302.

It is not a de Polignac number, because 203030041005 - 2¹⁰ = 203030039981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203030041007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311431 + ... + 709259.

It is an arithmetic number, because the mean of its divisors is an integer number (8005930920).

Almost surely, 2^203030041005 is an apocalyptic number.

It is an amenable number.

203030041005 is a deficient number, since it is larger than the sum of its proper divisors (181254643155).

203030041005 is a wasteful number, since it uses less digits than its factorization.

203030041005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398882 (or 398879 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 203030041005 its reverse (500140030302), we get a palindrome (703170071307).

The spelling of 203030041005 in words is "two hundred three billion, thirty million, forty-one thousand, five".