223241384687 has 4 divisors (see below), whose sum is σ = 228433044840. Its totient is φ = 218049724536.

The previous prime is 223241384677. The next prime is 223241384699. The reversal of 223241384687 is 786483142322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223241384687 - 2²⁸ = 222972949231 is a prime.

It is a super-3 number, since 3×223241384687³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223241384677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595830012 + ... + 2595830097.

It is an arithmetic number, because the mean of its divisors is an integer number (57108261210).

Almost surely, 2^223241384687 is an apocalyptic number.

223241384687 is a deficient number, since it is larger than the sum of its proper divisors (5191660153).

223241384687 is an equidigital number, since it uses as much as digits as its factorization.

223241384687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191660152.

The product of its digits is 3096576, while the sum is 50.

The spelling of 223241384687 in words is "two hundred twenty-three billion, two hundred forty-one million, three hundred eighty-four thousand, six hundred eighty-seven".