42324323 has 2 divisors, whose sum is σ = 42324324. Its totient is φ = 42324322.

The previous prime is 42324319. The next prime is 42324379. The reversal of 42324323 is 32342324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42324323 - 2² = 42324319 is a prime.

It is not a weakly prime, because it can be changed into another prime (42324383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162161 + 21162162.

It is an arithmetic number, because the mean of its divisors is an integer number (21162162).

Almost surely, 2^42324323 is an apocalyptic number.

42324323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324323 is an equidigital number, since it uses as much as digits as its factorization.

42324323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 23.

The square root of 42324323 is about 6505.7146417592. The cubic root of 42324323 is about 348.4950977987.

Adding to 42324323 its reverse (32342324), we get a palindrome (74666647).

The spelling of 42324323 in words is "forty-two million, three hundred twenty-four thousand, three hundred twenty-three".