423305106 has 32 divisors (see below), whose sum is σ = 969781248. Its totient is φ = 120666000.

The previous prime is 423305101. The next prime is 423305143. The reversal of 423305106 is 601503324.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423305101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7231 + ... + 29981.

It is an arithmetic number, because the mean of its divisors is an integer number (30305664).

Almost surely, 2^423305106 is an apocalyptic number.

423305106 is an abundant number, since it is smaller than the sum of its proper divisors (546476142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423305106 is a wasteful number, since it uses less digits than its factorization.

423305106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23206.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 423305106 is about 20574.3798448459. The cubic root of 423305106 is about 750.8465144139.

The spelling of 423305106 in words is "four hundred twenty-three million, three hundred five thousand, one hundred six".