565231203830087 has 2 divisors, whose sum is σ = 565231203830088. Its totient is φ = 565231203830086.

The previous prime is 565231203830053. The next prime is 565231203830123. The reversal of 565231203830087 is 780038302132565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 565231203830087 - 2¹² = 565231203825991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565231203830387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282615601915043 + 282615601915044.

It is an arithmetic number, because the mean of its divisors is an integer number (282615601915044).

Almost surely, 2^{565231203830087} is an apocalyptic number.

565231203830087 is a deficient number, since it is larger than the sum of its proper divisors (1).

565231203830087 is an equidigital number, since it uses as much as digits as its factorization.

565231203830087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 565231203830087 in words is "five hundred sixty-five trillion, two hundred thirty-one billion, two hundred three million, eight hundred thirty thousand, eighty-seven".