223012231242 has 16 divisors (see below), whose sum is σ = 447477314592. Its totient is φ = 74095268400.

The previous prime is 223012231229. The next prime is 223012231259. The reversal of 223012231242 is 242132210322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60533509 + ... + 60537192.

It is an arithmetic number, because the mean of its divisors is an integer number (27967332162).

Almost surely, 2^223012231242 is an apocalyptic number.

223012231242 is an abundant number, since it is smaller than the sum of its proper divisors (224465083350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223012231242 is a wasteful number, since it uses less digits than its factorization.

223012231242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121071013.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223012231242 its reverse (242132210322), we get a palindrome (465144441564).

The spelling of 223012231242 in words is "two hundred twenty-three billion, twelve million, two hundred thirty-one thousand, two hundred forty-two".