223230331450643 has 16 divisors (see below), whose sum is σ = 243636442919136. Its totient is φ = 202842964746240.

The previous prime is 223230331450601. The next prime is 223230331450661. The reversal of 223230331450643 is 346054133032322.

It is a cyclic number.

It is not a de Polignac number, because 223230331450643 - 2¹⁶ = 223230331385107 is a prime.

It is a super-3 number, since 3×223230331450643³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223230331450643.

It is not an unprimeable number, because it can be changed into a prime (223230331410643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1856587655 + ... + 1856707887.

It is an arithmetic number, because the mean of its divisors is an integer number (15227277682446).

Almost surely, 2^{223230331450643} is an apocalyptic number.

223230331450643 is a deficient number, since it is larger than the sum of its proper divisors (20406111468493).

223230331450643 is a wasteful number, since it uses less digits than its factorization.

223230331450643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196774.

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

Adding to 223230331450643 its reverse (346054133032322), we get a palindrome (569284464482965).

The spelling of 223230331450643 in words is "two hundred twenty-three trillion, two hundred thirty billion, three hundred thirty-one million, four hundred fifty thousand, six hundred forty-three".