223105510055471 has 16 divisors (see below), whose sum is σ = 231449097116160. Its totient is φ = 214900326962880.

The previous prime is 223105510055459. The next prime is 223105510055479. The reversal of 223105510055471 is 174550015501322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223105510055471 is a prime.

It is a super-3 number, since 3×223105510055471³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223105510055479) 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, 82899236 + ... + 85548198.

It is an arithmetic number, because the mean of its divisors is an integer number (14465568569760).

Almost surely, 2^{223105510055471} is an apocalyptic number.

223105510055471 is a deficient number, since it is larger than the sum of its proper divisors (8343587060689).

223105510055471 is a wasteful number, since it uses less digits than its factorization.

223105510055471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675086.

The product of its (nonzero) digits is 210000, while the sum is 41.

Adding to 223105510055471 its reverse (174550015501322), we get a palindrome (397655525556793).

The spelling of 223105510055471 in words is "two hundred twenty-three trillion, one hundred five billion, five hundred ten million, fifty-five thousand, four hundred seventy-one".