424133423 has 4 divisors (see below), whose sum is σ = 484723920. Its totient is φ = 363542928.

The previous prime is 424133399. The next prime is 424133429. The reversal of 424133423 is 324331424.

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

It is not a de Polignac number, because 424133423 - 2¹⁰ = 424132399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424133392 and 424133401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424133429) 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, 30295238 + ... + 30295251.

It is an arithmetic number, because the mean of its divisors is an integer number (121180980).

Almost surely, 2^424133423 is an apocalyptic number.

424133423 is a deficient number, since it is larger than the sum of its proper divisors (60590497).

424133423 is an equidigital number, since it uses as much as digits as its factorization.

424133423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60590496.

The product of its digits is 6912, while the sum is 26.

The square root of 424133423 is about 20594.4998239821. The cubic root of 424133423 is about 751.3359436672.

Adding to 424133423 its reverse (324331424), we get a palindrome (748464847).

The spelling of 424133423 in words is "four hundred twenty-four million, one hundred thirty-three thousand, four hundred twenty-three".