168614340223 has 8 divisors (see below), whose sum is σ = 195141370880. Its totient is φ = 142697126520.

The previous prime is 168614340211. The next prime is 168614340227. The reversal of 168614340223 is 322043416861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168614340223 - 2²¹ = 168612243071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168614340227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152453643 + ... + 152454748.

It is an arithmetic number, because the mean of its divisors is an integer number (24392671360).

Almost surely, 2^168614340223 is an apocalyptic number.

168614340223 is a deficient number, since it is larger than the sum of its proper divisors (26527030657).

168614340223 is an equidigital number, since it uses as much as digits as its factorization.

168614340223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304908477.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 168614340223 in words is "one hundred sixty-eight billion, six hundred fourteen million, three hundred forty thousand, two hundred twenty-three".