204235040532403 has 2 divisors, whose sum is σ = 204235040532404. Its totient is φ = 204235040532402.

The previous prime is 204235040532389. The next prime is 204235040532437. The reversal of 204235040532403 is 304235040532402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204235040532403 - 2⁵ = 204235040532371 is a prime.

It is not a weakly prime, because it can be changed into another prime (204235040532473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102117520266201 + 102117520266202.

It is an arithmetic number, because the mean of its divisors is an integer number (102117520266202).

Almost surely, 2^{204235040532403} is an apocalyptic number.

204235040532403 is a deficient number, since it is larger than the sum of its proper divisors (1).

204235040532403 is an equidigital number, since it uses as much as digits as its factorization.

204235040532403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 37.

Subtracting 204235040532403 from its reverse (304235040532402), we obtain a palindrome (99999999999999).

The spelling of 204235040532403 in words is "two hundred four trillion, two hundred thirty-five billion, forty million, five hundred thirty-two thousand, four hundred three".