223021015230 has 128 divisors (see below), whose sum is σ = 608422348800. Its totient is φ = 51865795584.

The previous prime is 223021015193. The next prime is 223021015241. The reversal of 223021015230 is 32510120322.

223021015230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223021015197 and 223021015206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2678466 + ... + 2760474.

It is an arithmetic number, because the mean of its divisors is an integer number (4753299600).

Almost surely, 2^223021015230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223021015230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304211174400).

223021015230 is an abundant number, since it is smaller than the sum of its proper divisors (385401333570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223021015230 is a wasteful number, since it uses less digits than its factorization.

223021015230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82418.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 223021015230 its reverse (32510120322), we get a palindrome (255531135552).

The spelling of 223021015230 in words is "two hundred twenty-three billion, twenty-one million, fifteen thousand, two hundred thirty".