203231041041 has 16 divisors (see below), whose sum is σ = 316274448384. Its totient is φ = 113661128784.

The previous prime is 203231041033. The next prime is 203231041061. The reversal of 203231041041 is 140140132302.

It is not a de Polignac number, because 203231041041 - 2³ = 203231041033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203231040999 and 203231041017.

It is not an unprimeable number, because it can be changed into a prime (203231041061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102952935 + ... + 102954908.

It is an arithmetic number, because the mean of its divisors is an integer number (19767153024).

Almost surely, 2^203231041041 is an apocalyptic number.

203231041041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

203231041041 is a deficient number, since it is larger than the sum of its proper divisors (113043407343).

203231041041 is a wasteful number, since it uses less digits than its factorization.

203231041041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205907900.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203231041041 its reverse (140140132302), we get a palindrome (343371173343).

The spelling of 203231041041 in words is "two hundred three billion, two hundred thirty-one million, forty-one thousand, forty-one".