423108212 has 12 divisors (see below), whose sum is σ = 764324736. Its totient is φ = 204729720.

The previous prime is 423108211. The next prime is 423108227. The reversal of 423108212 is 212801324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423108211) 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, 1705958 + ... + 1706205.

It is an arithmetic number, because the mean of its divisors is an integer number (63693728).

Almost surely, 2^423108212 is an apocalyptic number.

It is an amenable number.

423108212 is a deficient number, since it is larger than the sum of its proper divisors (341216524).

423108212 is a wasteful number, since it uses less digits than its factorization.

423108212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412198 (or 3412196 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 423108212 is about 20569.5943567198. The cubic root of 423108212 is about 750.7300813739.

Adding to 423108212 its reverse (212801324), we get a palindrome (635909536).

The spelling of 423108212 in words is "four hundred twenty-three million, one hundred eight thousand, two hundred twelve".