5234665423 has 4 divisors (see below), whose sum is σ = 5637332008. Its totient is φ = 4831998840.

The previous prime is 5234665411. The next prime is 5234665441. The reversal of 5234665423 is 3245664325.

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 5234665423 - 2²⁹ = 4697794511 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 (5234665453) 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, 201333273 + ... + 201333298.

It is an arithmetic number, because the mean of its divisors is an integer number (1409333002).

Almost surely, 2^5234665423 is an apocalyptic number.

5234665423 is a deficient number, since it is larger than the sum of its proper divisors (402666585).

5234665423 is a wasteful number, since it uses less digits than its factorization.

5234665423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402666584.

The product of its digits is 518400, while the sum is 40.

The square root of 5234665423 is about 72350.9877126774. The cubic root of 5234665423 is about 1736.3195008533.

The spelling of 5234665423 in words is "five billion, two hundred thirty-four million, six hundred sixty-five thousand, four hundred twenty-three".