223030110121 has 16 divisors (see below), whose sum is σ = 280882290304. Its totient is φ = 172359581184.

The previous prime is 223030110089. The next prime is 223030110133. The reversal of 223030110121 is 121011030322.

It is not a de Polignac number, because 223030110121 - 2⁵ = 223030110089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223030110095 and 223030110104.

It is not an unprimeable number, because it can be changed into a prime (223030110221) 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, 28494696 + ... + 28502521.

It is an arithmetic number, because the mean of its divisors is an integer number (17555143144).

Almost surely, 2^223030110121 is an apocalyptic number.

It is an amenable number.

223030110121 is a deficient number, since it is larger than the sum of its proper divisors (57852180183).

223030110121 is a wasteful number, since it uses less digits than its factorization.

223030110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56997280.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223030110121 its reverse (121011030322), we get a palindrome (344041140443).

It can be divided in two parts, 2230301 and 10121, that added together give a palindrome (2240422).

The spelling of 223030110121 in words is "two hundred twenty-three billion, thirty million, one hundred ten thousand, one hundred twenty-one".