223230121210 has 8 divisors (see below), whose sum is σ = 401814218196. Its totient is φ = 89292048480.

The previous prime is 223230121207. The next prime is 223230121229. The reversal of 223230121210 is 12121032322.

It can be written as a sum of positive squares in 2 ways, for example, as 222454665801 + 775455409 = 471651^2 + 27847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×223230121210³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11161506051 + ... + 11161506070.

Almost surely, 2^223230121210 is an apocalyptic number.

223230121210 is a deficient number, since it is larger than the sum of its proper divisors (178584096986).

223230121210 is a wasteful number, since it uses less digits than its factorization.

223230121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22323012128.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223230121210 its reverse (12121032322), we get a palindrome (235351153532).

The spelling of 223230121210 in words is "two hundred twenty-three billion, two hundred thirty million, one hundred twenty-one thousand, two hundred ten".