223340366345 has 8 divisors (see below), whose sum is σ = 268039111176. Its totient is φ = 178651845376.

The previous prime is 223340366323. The next prime is 223340366351. The reversal of 223340366345 is 543663043322.

It can be written as a sum of positive squares in 4 ways, for example, as 94763618569 + 128576747776 = 307837^2 + 358576^2 .

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 223340366345 - 2¹⁸ = 223340104201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2507822 + ... + 2595351.

It is an arithmetic number, because the mean of its divisors is an integer number (33504888897).

Almost surely, 2^223340366345 is an apocalyptic number.

It is an amenable number.

223340366345 is a deficient number, since it is larger than the sum of its proper divisors (44698744831).

223340366345 is an equidigital number, since it uses as much as digits as its factorization.

223340366345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111931.

The product of its (nonzero) digits is 933120, while the sum is 41.

The spelling of 223340366345 in words is "two hundred twenty-three billion, three hundred forty million, three hundred sixty-six thousand, three hundred forty-five".