4243212030323 has 16 divisors (see below), whose sum is σ = 4888011448320. Its totient is φ = 3608074362816.

The previous prime is 4243212030311. The next prime is 4243212030397. The reversal of 4243212030323 is 3230302123424.

It is not a de Polignac number, because 4243212030323 - 2⁴ = 4243212030307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243212030523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9882608 + ... + 10303026.

It is an arithmetic number, because the mean of its divisors is an integer number (305500715520).

Almost surely, 2^{4243212030323} is an apocalyptic number.

4243212030323 is a deficient number, since it is larger than the sum of its proper divisors (644799417997).

4243212030323 is a wasteful number, since it uses less digits than its factorization.

4243212030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431906.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 4243212030323 its reverse (3230302123424), we get a palindrome (7473514153747).

The spelling of 4243212030323 in words is "four trillion, two hundred forty-three billion, two hundred twelve million, thirty thousand, three hundred twenty-three".