223120344010 has 32 divisors (see below), whose sum is σ = 411531784272. Its totient is φ = 87046033920.

The previous prime is 223120343993. The next prime is 223120344011. The reversal of 223120344010 is 10443021322.

It can be written as a sum of positive squares in 8 ways, for example, as 90228745161 + 132891598849 = 300381^2 + 364543^2 .

It is a super-3 number, since 3×223120344010³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223120344011) 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, 1364604 + ... + 1519336.

Almost surely, 2^223120344010 is an apocalyptic number.

223120344010 is a deficient number, since it is larger than the sum of its proper divisors (188411440262).

223120344010 is a wasteful number, since it uses less digits than its factorization.

223120344010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158298.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223120344010 its reverse (10443021322), we get a palindrome (233563365332).

The spelling of 223120344010 in words is "two hundred twenty-three billion, one hundred twenty million, three hundred forty-four thousand, ten".