204102323231459 has 2 divisors, whose sum is σ = 204102323231460. Its totient is φ = 204102323231458.

The previous prime is 204102323231341. The next prime is 204102323231473. The reversal of 204102323231459 is 954132323201402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204102323231459 - 2²⁰ = 204102322182883 is a prime.

It is not a weakly prime, because it can be changed into another prime (204102323231479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102051161615729 + 102051161615730.

It is an arithmetic number, because the mean of its divisors is an integer number (102051161615730).

Almost surely, 2^{204102323231459} is an apocalyptic number.

204102323231459 is a deficient number, since it is larger than the sum of its proper divisors (1).

204102323231459 is an equidigital number, since it uses as much as digits as its factorization.

204102323231459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 204102323231459 in words is "two hundred four trillion, one hundred two billion, three hundred twenty-three million, two hundred thirty-one thousand, four hundred fifty-nine".