423343353 has 4 divisors (see below), whose sum is σ = 564457808. Its totient is φ = 282228900.

The previous prime is 423343343. The next prime is 423343357. The reversal of 423343353 is 353343324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 423343353 - 2¹³ = 423335161 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 423343353.

It is not an unprimeable number, because it can be changed into a prime (423343357) 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, 70557223 + ... + 70557228.

It is an arithmetic number, because the mean of its divisors is an integer number (141114452).

Almost surely, 2^423343353 is an apocalyptic number.

It is an amenable number.

423343353 is a deficient number, since it is larger than the sum of its proper divisors (141114455).

423343353 is a wasteful number, since it uses less digits than its factorization.

423343353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141114454.

The product of its digits is 38880, while the sum is 30.

The square root of 423343353 is about 20575.3093050870. The cubic root of 423343353 is about 750.8691275451.

Adding to 423343353 its reverse (353343324), we get a palindrome (776686677).

It can be divided in two parts, 4233 and 43353, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 423343353 in words is "four hundred twenty-three million, three hundred forty-three thousand, three hundred fifty-three".