223146063 has 64 divisors (see below), whose sum is σ = 403200000. Its totient is φ = 119066112.

The previous prime is 223146019. The next prime is 223146167. The reversal of 223146063 is 360641322.

223146063 is a `hidden beast` number, since 22 + 31 + 4 + 606 + 3 = 666.

It is not a de Polignac number, because 223146063 - 2⁹ = 223145551 is a prime.

It is a super-3 number, since 3×223146063³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223146263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 639213 + ... + 639561.

It is an arithmetic number, because the mean of its divisors is an integer number (6300000).

Almost surely, 2^223146063 is an apocalyptic number.

223146063 is a deficient number, since it is larger than the sum of its proper divisors (180053937).

223146063 is a wasteful number, since it uses less digits than its factorization.

223146063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 223146063 is about 14938.0742734798. The cubic root of 223146063 is about 606.5450688478.

Adding to 223146063 its reverse (360641322), we get a palindrome (583787385).

The spelling of 223146063 in words is "two hundred twenty-three million, one hundred forty-six thousand, sixty-three".