223125245213355 has 80 divisors (see below), whose sum is σ = 426591711501120. Its totient is φ = 111182603470848.

The previous prime is 223125245213291. The next prime is 223125245213369. The reversal of 223125245213355 is 553312542521322.

223125245213355 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 25 + 24 + 521 + 33 + 55 = 666.

It is not a de Polignac number, because 223125245213355 - 2⁶ = 223125245213291 is a prime.

It is a super-3 number, since 3×223125245213355³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 223125245213355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 117332095 + ... + 119218584.

It is an arithmetic number, because the mean of its divisors is an integer number (5332396393764).

Almost surely, 2^{223125245213355} is an apocalyptic number.

223125245213355 is a deficient number, since it is larger than the sum of its proper divisors (203466466287765).

223125245213355 is a wasteful number, since it uses less digits than its factorization.

223125245213355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236550850 (or 236550841 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

Adding to 223125245213355 its reverse (553312542521322), we get a palindrome (776437787734677).

The spelling of 223125245213355 in words is "two hundred twenty-three trillion, one hundred twenty-five billion, two hundred forty-five million, two hundred thirteen thousand, three hundred fifty-five".