423413305 has 32 divisors (see below), whose sum is σ = 616619520. Its totient is φ = 272471040.

The previous prime is 423413297. The next prime is 423413351. The reversal of 423413305 is 503314324.

It is not a de Polignac number, because 423413305 - 2³ = 423413297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423413305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260395 + ... + 262015.

It is an arithmetic number, because the mean of its divisors is an integer number (19269360).

Almost surely, 2^423413305 is an apocalyptic number.

It is an amenable number.

423413305 is a deficient number, since it is larger than the sum of its proper divisors (193206215).

423413305 is a wasteful number, since it uses less digits than its factorization.

423413305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 423413305 is about 20577.0091364124. The cubic root of 423413305 is about 750.9104823966.

Adding to 423413305 its reverse (503314324), we get a palindrome (926727629).

The spelling of 423413305 in words is "four hundred twenty-three million, four hundred thirteen thousand, three hundred five".