223310121101 has 4 divisors (see below), whose sum is σ = 223544445372. Its totient is φ = 223075796832.

The previous prime is 223310121071. The next prime is 223310121173. The reversal of 223310121101 is 101121013322.

223310121101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33397197001 + 189912924100 = 182749^2 + 435790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223310121101 is a prime.

It is a super-2 number, since 2×223310121101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223310121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223310121191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117160706 + ... + 117162611.

It is an arithmetic number, because the mean of its divisors is an integer number (55886111343).

Almost surely, 2^223310121101 is an apocalyptic number.

It is an amenable number.

223310121101 is a deficient number, since it is larger than the sum of its proper divisors (234324271).

223310121101 is an equidigital number, since it uses as much as digits as its factorization.

223310121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234324270.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 223310121101 its reverse (101121013322), we get a palindrome (324431134423).

The spelling of 223310121101 in words is "two hundred twenty-three billion, three hundred ten million, one hundred twenty-one thousand, one hundred one".