4243210112423 has 4 divisors (see below), whose sum is σ = 4245218259408. Its totient is φ = 4241201965440.

The previous prime is 4243210112363. The next prime is 4243210112431. The reversal of 4243210112423 is 3242110123424.

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

It is a cyclic number.

It is not a de Polignac number, because 4243210112423 - 2¹⁸ = 4243209850279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243210117423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1004070323 + ... + 1004074548.

It is an arithmetic number, because the mean of its divisors is an integer number (1061304564852).

Almost surely, 2^{4243210112423} is an apocalyptic number.

4243210112423 is a deficient number, since it is larger than the sum of its proper divisors (2008146985).

4243210112423 is a wasteful number, since it uses less digits than its factorization.

4243210112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008146984.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4243210112423 its reverse (3242110123424), we get a palindrome (7485320235847).

The spelling of 4243210112423 in words is "four trillion, two hundred forty-three billion, two hundred ten million, one hundred twelve thousand, four hundred twenty-three".