86310523291 has 2 divisors, whose sum is σ = 86310523292. Its totient is φ = 86310523290.

The previous prime is 86310523177. The next prime is 86310523297. The reversal of 86310523291 is 19232501368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86310523291 - 2³¹ = 84163039643 is a prime.

It is not a weakly prime, because it can be changed into another prime (86310523297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43155261645 + 43155261646.

It is an arithmetic number, because the mean of its divisors is an integer number (43155261646).

Almost surely, 2^86310523291 is an apocalyptic number.

86310523291 is a deficient number, since it is larger than the sum of its proper divisors (1).

86310523291 is an equidigital number, since it uses as much as digits as its factorization.

86310523291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 86310523291 in words is "eighty-six billion, three hundred ten million, five hundred twenty-three thousand, two hundred ninety-one".