423102243343 has 4 divisors (see below), whose sum is σ = 455648569768. Its totient is φ = 390555916920.

The previous prime is 423102243271. The next prime is 423102243401. The reversal of 423102243343 is 343342201324.

It is a happy number.

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

It is not a de Polignac number, because 423102243343 - 2⁹ = 423102242831 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 (423102243643) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 16273163193 + ... + 16273163218.

It is an arithmetic number, because the mean of its divisors is an integer number (113912142442).

Almost surely, 2^423102243343 is an apocalyptic number.

423102243343 is a deficient number, since it is larger than the sum of its proper divisors (32546326425).

423102243343 is a wasteful number, since it uses less digits than its factorization.

423102243343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32546326424.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 423102243343 its reverse (343342201324), we get a palindrome (766444444667).

The spelling of 423102243343 in words is "four hundred twenty-three billion, one hundred two million, two hundred forty-three thousand, three hundred forty-three".