223680286913 has 8 divisors (see below), whose sum is σ = 226028107968. Its totient is φ = 221335853904.

The previous prime is 223680286867. The next prime is 223680286919. The reversal of 223680286913 is 319682086322.

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 223680286913 - 2¹⁸ = 223680024769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223680286919) 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 in 7 ways as a sum of consecutive naturals, for example, 714170 + ... + 978467.

It is an arithmetic number, because the mean of its divisors is an integer number (28253513496).

Almost surely, 2^223680286913 is an apocalyptic number.

It is an amenable number.

223680286913 is a deficient number, since it is larger than the sum of its proper divisors (2347821055).

223680286913 is a wasteful number, since it uses less digits than its factorization.

223680286913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694023.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 223680286913 in words is "two hundred twenty-three billion, six hundred eighty million, two hundred eighty-six thousand, nine hundred thirteen".