204231431011 has 2 divisors, whose sum is σ = 204231431012. Its totient is φ = 204231431010.

The previous prime is 204231430961. The next prime is 204231431017. The reversal of 204231431011 is 110134132402.

204231431011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204231431011 - 2⁷ = 204231430883 is a prime.

It is not a weakly prime, because it can be changed into another prime (204231431017) 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 as a sum of consecutive naturals, namely, 102115715505 + 102115715506.

It is an arithmetic number, because the mean of its divisors is an integer number (102115715506).

Almost surely, 2^204231431011 is an apocalyptic number.

204231431011 is a deficient number, since it is larger than the sum of its proper divisors (1).

204231431011 is an equidigital number, since it uses as much as digits as its factorization.

204231431011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 204231431011 its reverse (110134132402), we get a palindrome (314365563413).

The spelling of 204231431011 in words is "two hundred four billion, two hundred thirty-one million, four hundred thirty-one thousand, eleven".