424321312334 has 4 divisors (see below), whose sum is σ = 636481968504. Its totient is φ = 212160656166.

The previous prime is 424321312253. The next prime is 424321312357. The reversal of 424321312334 is 433213123424.

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

It is a super-2 number, since 2×424321312334² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424321312334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106080328082 + ... + 106080328085.

It is an arithmetic number, because the mean of its divisors is an integer number (159120492126).

Almost surely, 2^424321312334 is an apocalyptic number.

424321312334 is a deficient number, since it is larger than the sum of its proper divisors (212160656170).

424321312334 is a wasteful number, since it uses less digits than its factorization.

424321312334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212160656169.

The product of its digits is 41472, while the sum is 32.

Adding to 424321312334 its reverse (433213123424), we get a palindrome (857534435758).

The spelling of 424321312334 in words is "four hundred twenty-four billion, three hundred twenty-one million, three hundred twelve thousand, three hundred thirty-four".