21031000233041 has 8 divisors (see below), whose sum is σ = 21161887842720. Its totient is φ = 20900135344032.

The previous prime is 21031000233031. The next prime is 21031000233043. The reversal of 21031000233041 is 14033200013012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21031000233041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21031000233043) 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 7 ways as a sum of consecutive naturals, for example, 3821255 + ... + 7527548.

It is an arithmetic number, because the mean of its divisors is an integer number (2645235980340).

Almost surely, 2^{21031000233041} is an apocalyptic number.

It is an amenable number.

21031000233041 is a deficient number, since it is larger than the sum of its proper divisors (130887609679).

21031000233041 is a wasteful number, since it uses less digits than its factorization.

21031000233041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360335.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21031000233041 its reverse (14033200013012), we get a palindrome (35064200246053).

The spelling of 21031000233041 in words is "twenty-one trillion, thirty-one billion, two hundred thirty-three thousand, forty-one".