86306142823 has 2 divisors, whose sum is σ = 86306142824. Its totient is φ = 86306142822.

The previous prime is 86306142821. The next prime is 86306142829. The reversal of 86306142823 is 32824160368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86306142823 - 2¹ = 86306142821 is a prime.

Together with 86306142821, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 86306142823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86306142821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43153071411 + 43153071412.

It is an arithmetic number, because the mean of its divisors is an integer number (43153071412).

Almost surely, 2^86306142823 is an apocalyptic number.

86306142823 is a deficient number, since it is larger than the sum of its proper divisors (1).

86306142823 is an equidigital number, since it uses as much as digits as its factorization.

86306142823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 86306142823 in words is "eighty-six billion, three hundred six million, one hundred forty-two thousand, eight hundred twenty-three".