223033131243 has 48 divisors (see below), whose sum is σ = 349500977280. Its totient is φ = 136241955072.

The previous prime is 223033131227. The next prime is 223033131253. The reversal of 223033131243 is 342131330322.

223033131243 is a `hidden beast` number, since 2 + 2 + 303 + 3 + 1 + 312 + 43 = 666.

It is not a de Polignac number, because 223033131243 - 2⁴ = 223033131227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223033131253) 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 47 ways as a sum of consecutive naturals, for example, 8705230 + ... + 8730812.

It is an arithmetic number, because the mean of its divisors is an integer number (7281270360).

Almost surely, 2^223033131243 is an apocalyptic number.

223033131243 is a deficient number, since it is larger than the sum of its proper divisors (126467846037).

223033131243 is a wasteful number, since it uses less digits than its factorization.

223033131243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26148 (or 26145 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 223033131243 its reverse (342131330322), we get a palindrome (565164461565).

The spelling of 223033131243 in words is "two hundred twenty-three billion, thirty-three million, one hundred thirty-one thousand, two hundred forty-three".