223351301442 has 16 divisors (see below), whose sum is σ = 446922786240. Its totient is φ = 74413736592.

The previous prime is 223351301441. The next prime is 223351301507. The reversal of 223351301442 is 244103153322.

It is not an unprimeable number, because it can be changed into a prime (223351301441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9161118 + ... + 9185465.

It is an arithmetic number, because the mean of its divisors is an integer number (27932674140).

Almost surely, 2^223351301442 is an apocalyptic number.

223351301442 is an abundant number, since it is smaller than the sum of its proper divisors (223571484798).

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

223351301442 is a wasteful number, since it uses less digits than its factorization.

223351301442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18348617.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 223351301442 its reverse (244103153322), we get a palindrome (467454454764).

The spelling of 223351301442 in words is "two hundred twenty-three billion, three hundred fifty-one million, three hundred one thousand, four hundred forty-two".