205314012032287 has 2 divisors, whose sum is σ = 205314012032288. Its totient is φ = 205314012032286.

The previous prime is 205314012032257. The next prime is 205314012032333. The reversal of 205314012032287 is 782230210413502.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 205314012032287 - 2⁷ = 205314012032159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205314012032257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102657006016143 + 102657006016144.

It is an arithmetic number, because the mean of its divisors is an integer number (102657006016144).

Almost surely, 2^{205314012032287} is an apocalyptic number.

205314012032287 is a deficient number, since it is larger than the sum of its proper divisors (1).

205314012032287 is an equidigital number, since it uses as much as digits as its factorization.

205314012032287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

Adding to 205314012032287 its reverse (782230210413502), we get a palindrome (987544222445789).

The spelling of 205314012032287 in words is "two hundred five trillion, three hundred fourteen billion, twelve million, thirty-two thousand, two hundred eighty-seven".