324213423 has 4 divisors (see below), whose sum is σ = 432284568. Its totient is φ = 216142280.

The previous prime is 324213419. The next prime is 324213427. The reversal of 324213423 is 324312423.

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

It is an interprime number because it is at equal distance from previous prime (324213419) and next prime (324213427).

It is a cyclic number.

It is not a de Polignac number, because 324213423 - 2² = 324213419 is a prime.

It is a super-2 number, since 2×324213423² = 210228687306753858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324213393 and 324213402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324213427) 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, 54035568 + ... + 54035573.

It is an arithmetic number, because the mean of its divisors is an integer number (108071142).

Almost surely, 2^324213423 is an apocalyptic number.

324213423 is a deficient number, since it is larger than the sum of its proper divisors (108071145).

324213423 is a wasteful number, since it uses less digits than its factorization.

324213423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108071144.

The product of its digits is 3456, while the sum is 24.

The square root of 324213423 is about 18005.9274407069. The cubic root of 324213423 is about 686.9793200532.

Adding to 324213423 its reverse (324312423), we get a palindrome (648525846).

The spelling of 324213423 in words is "three hundred twenty-four million, two hundred thirteen thousand, four hundred twenty-three".