223965164857 has 8 divisors (see below), whose sum is σ = 257914084032. Its totient is φ = 190504719600.

The previous prime is 223965164833. The next prime is 223965164867. The reversal of 223965164857 is 758461569322.

223965164857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223965164857 - 2¹¹ = 223965162809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223965164867) 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 in 7 ways as a sum of consecutive naturals, for example, 122117494 + ... + 122119327.

It is an arithmetic number, because the mean of its divisors is an integer number (32239260504).

Almost surely, 2^223965164857 is an apocalyptic number.

It is an amenable number.

223965164857 is a deficient number, since it is larger than the sum of its proper divisors (33948919175).

223965164857 is a wasteful number, since it uses less digits than its factorization.

223965164857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244236959.

The product of its digits is 21772800, while the sum is 58.

The spelling of 223965164857 in words is "two hundred twenty-three billion, nine hundred sixty-five million, one hundred sixty-four thousand, eight hundred fifty-seven".