42323323 has 4 divisors (see below), whose sum is σ = 48369520. Its totient is φ = 36277128.

The previous prime is 42323321. The next prime is 42323329. The reversal of 42323323 is 32332324.

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 42323323 - 2¹ = 42323321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42323294 and 42323303.

It is not an unprimeable number, because it can be changed into a prime (42323321) 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, 3023088 + ... + 3023101.

It is an arithmetic number, because the mean of its divisors is an integer number (12092380).

Almost surely, 2^42323323 is an apocalyptic number.

42323323 is a deficient number, since it is larger than the sum of its proper divisors (6046197).

42323323 is an equidigital number, since it uses as much as digits as its factorization.

42323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046196.

The product of its digits is 2592, while the sum is 22.

The square root of 42323323 is about 6505.6377857978. The cubic root of 42323323 is about 348.4923531370.

Adding to 42323323 its reverse (32332324), we get a palindrome (74655647).

Subtracting from 42323323 its reverse (32332324), we obtain a palindrome (9990999).

The spelling of 42323323 in words is "forty-two million, three hundred twenty-three thousand, three hundred twenty-three".