223012231243 has 4 divisors (see below), whose sum is σ = 223023901408. Its totient is φ = 223000561080.

The previous prime is 223012231229. The next prime is 223012231259. The reversal of 223012231243 is 342132210322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223012231243 - 2⁹ = 223012230731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223012231213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5806371 + ... + 5844652.

It is an arithmetic number, because the mean of its divisors is an integer number (55755975352).

Almost surely, 2^223012231243 is an apocalyptic number.

223012231243 is a deficient number, since it is larger than the sum of its proper divisors (11670165).

223012231243 is a wasteful number, since it uses less digits than its factorization.

223012231243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670164.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 223012231243 its reverse (342132210322), we get a palindrome (565144441565).

The spelling of 223012231243 in words is "two hundred twenty-three billion, twelve million, two hundred thirty-one thousand, two hundred forty-three".