223110550061 has 16 divisors (see below), whose sum is σ = 259230491520. Its totient is φ = 188053980480.

The previous prime is 223110550043. The next prime is 223110550063. The reversal of 223110550061 is 160055011322.

It is a cyclic number.

It is not a de Polignac number, because 223110550061 - 2²⁶ = 223043441197 is a prime.

It is a super-3 number, since 3×223110550061³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223110550061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223110550063) 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, 1637810 + ... + 1768796.

It is an arithmetic number, because the mean of its divisors is an integer number (16201905720).

Almost surely, 2^223110550061 is an apocalyptic number.

It is an amenable number.

223110550061 is a deficient number, since it is larger than the sum of its proper divisors (36119941459).

223110550061 is a wasteful number, since it uses less digits than its factorization.

223110550061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135044.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 223110550061 its reverse (160055011322), we get a palindrome (383165561383).

The spelling of 223110550061 in words is "two hundred twenty-three billion, one hundred ten million, five hundred fifty thousand, sixty-one".