423014240343 has 4 divisors (see below), whose sum is σ = 564018987128. Its totient is φ = 282009493560.

The previous prime is 423014240317. The next prime is 423014240381. The reversal of 423014240343 is 343042410324.

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 423014240343 - 2¹⁴ = 423014223959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423014240343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423014240443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70502373388 + ... + 70502373393.

It is an arithmetic number, because the mean of its divisors is an integer number (141004746782).

Almost surely, 2^423014240343 is an apocalyptic number.

423014240343 is a deficient number, since it is larger than the sum of its proper divisors (141004746785).

423014240343 is a wasteful number, since it uses less digits than its factorization.

423014240343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141004746784.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 423014240343 its reverse (343042410324), we get a palindrome (766056650667).

The spelling of 423014240343 in words is "four hundred twenty-three billion, fourteen million, two hundred forty thousand, three hundred forty-three".