223630210145 has 8 divisors (see below), whose sum is σ = 280023915456. Its totient is φ = 171125725936.

The previous prime is 223630210081. The next prime is 223630210229. The reversal of 223630210145 is 541012036322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223630210145 - 2⁶ = 223630210081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972305147 + ... + 972305376.

It is an arithmetic number, because the mean of its divisors is an integer number (35002989432).

Almost surely, 2^223630210145 is an apocalyptic number.

It is an amenable number.

223630210145 is a deficient number, since it is larger than the sum of its proper divisors (56393705311).

223630210145 is a wasteful number, since it uses less digits than its factorization.

223630210145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944610551.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 223630210145 its reverse (541012036322), we get a palindrome (764642246467).

The spelling of 223630210145 in words is "two hundred twenty-three billion, six hundred thirty million, two hundred ten thousand, one hundred forty-five".