423311331123242 has 32 divisors (see below), whose sum is σ = 671616553273344. Its totient is φ = 199778635094400.

The previous prime is 423311331123199. The next prime is 423311331123287. The reversal of 423311331123242 is 242321133113324.

It is a happy number.

It is a super-3 number, since 3×423311331123242³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 12866573 + ... + 31814640.

It is an arithmetic number, because the mean of its divisors is an integer number (20988017289792).

Almost surely, 2^{423311331123242} is an apocalyptic number.

423311331123242 is a deficient number, since it is larger than the sum of its proper divisors (248305222150102).

423311331123242 is a wasteful number, since it uses less digits than its factorization.

423311331123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44685014.

The product of its digits is 62208, while the sum is 35.

Adding to 423311331123242 its reverse (242321133113324), we get a palindrome (665632464236566).

The spelling of 423311331123242 in words is "four hundred twenty-three trillion, three hundred eleven billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred forty-two".