805130118374311 has 2 divisors, whose sum is σ = 805130118374312. Its totient is φ = 805130118374310.

The previous prime is 805130118374291. The next prime is 805130118374447. The reversal of 805130118374311 is 113473811031508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 805130118374311 - 2¹¹ = 805130118372263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805130118374011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402565059187155 + 402565059187156.

It is an arithmetic number, because the mean of its divisors is an integer number (402565059187156).

Almost surely, 2^{805130118374311} is an apocalyptic number.

805130118374311 is a deficient number, since it is larger than the sum of its proper divisors (1).

805130118374311 is an equidigital number, since it uses as much as digits as its factorization.

805130118374311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 805130118374311 in words is "eight hundred five trillion, one hundred thirty billion, one hundred eighteen million, three hundred seventy-four thousand, three hundred eleven".