223021302230 has 32 divisors (see below), whose sum is σ = 410049478656. Its totient is φ = 87295582944.

The previous prime is 223021302197. The next prime is 223021302253. The reversal of 223021302230 is 32203120322.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955227 + ... + 3029753.

It is an arithmetic number, because the mean of its divisors is an integer number (12814046208).

Almost surely, 2^223021302230 is an apocalyptic number.

223021302230 is a deficient number, since it is larger than the sum of its proper divisors (187028176426).

223021302230 is a wasteful number, since it uses less digits than its factorization.

223021302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80948.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223021302230 its reverse (32203120322), we get a palindrome (255224422552).

The spelling of 223021302230 in words is "two hundred twenty-three billion, twenty-one million, three hundred two thousand, two hundred thirty".