223134230243 has 16 divisors (see below), whose sum is σ = 226854838080. Its totient is φ = 219432559104.

The previous prime is 223134230237. The next prime is 223134230257. The reversal of 223134230243 is 342032431322.

It is a cyclic number.

It is not a de Polignac number, because 223134230243 - 2¹⁶ = 223134164707 is a prime.

It is a super-3 number, since 3×223134230243³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223134230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42074330 + ... + 42079632.

It is an arithmetic number, because the mean of its divisors is an integer number (14178427380).

Almost surely, 2^223134230243 is an apocalyptic number.

223134230243 is a deficient number, since it is larger than the sum of its proper divisors (3720607837).

223134230243 is a wasteful number, since it uses less digits than its factorization.

223134230243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 223134230243 its reverse (342032431322), we get a palindrome (565166661565).

The spelling of 223134230243 in words is "two hundred twenty-three billion, one hundred thirty-four million, two hundred thirty thousand, two hundred forty-three".