423525323 has 12 divisors (see below), whose sum is σ = 459315360. Its totient is φ = 390345696.

The previous prime is 423525313. The next prime is 423525329. The reversal of 423525323 is 323525324.

It is not a de Polignac number, because 423525323 - 2⁶ = 423525259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423525329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138590 + ... + 141612.

It is an arithmetic number, because the mean of its divisors is an integer number (38276280).

Almost surely, 2^423525323 is an apocalyptic number.

423525323 is a deficient number, since it is larger than the sum of its proper divisors (35790037).

423525323 is a wasteful number, since it uses less digits than its factorization.

423525323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878 (or 3865 counting only the distinct ones).

The product of its digits is 21600, while the sum is 29.

The square root of 423525323 is about 20579.7308777350. The cubic root of 423525323 is about 750.9766967178.

Subtracting from 423525323 its reverse (323525324), we obtain a palindrome (99999999).

The spelling of 423525323 in words is "four hundred twenty-three million, five hundred twenty-five thousand, three hundred twenty-three".