423322305 has 16 divisors (see below), whose sum is σ = 774075264. Its totient is φ = 193518720.

The previous prime is 423322283. The next prime is 423322313. The reversal of 423322305 is 503223324.

It is not a de Polignac number, because 423322305 - 2⁶ = 423322241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2015716 + ... + 2015925.

It is an arithmetic number, because the mean of its divisors is an integer number (48379704).

Almost surely, 2^423322305 is an apocalyptic number.

It is an amenable number.

423322305 is a deficient number, since it is larger than the sum of its proper divisors (350752959).

423322305 is a wasteful number, since it uses less digits than its factorization.

423322305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031656.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 423322305 is about 20574.7978118863. The cubic root of 423322305 is about 750.8566833079.

Adding to 423322305 its reverse (503223324), we get a palindrome (926545629).

The spelling of 423322305 in words is "four hundred twenty-three million, three hundred twenty-two thousand, three hundred five".