3123423306 has 24 divisors (see below), whose sum is σ = 6819081984. Its totient is φ = 1033192680.

The previous prime is 3123423301. The next prime is 3123423307. The reversal of 3123423306 is 6033243213.

It is a happy number.

3123423306 is a `hidden beast` number, since 3 + 12 + 342 + 3 + 306 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3123423306.

It is not an unprimeable number, because it can be changed into a prime (3123423301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659946 + ... + 664661.

It is an arithmetic number, because the mean of its divisors is an integer number (284128416).

Almost surely, 2^3123423306 is an apocalyptic number.

3123423306 is an abundant number, since it is smaller than the sum of its proper divisors (3695658678).

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

3123423306 is a wasteful number, since it uses less digits than its factorization.

3123423306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324746 (or 1324743 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 3123423306 is about 55887.5952783800. The cubic root of 3123423306 is about 1461.7629460770.

Adding to 3123423306 its reverse (6033243213), we get a palindrome (9156666519).

The spelling of 3123423306 in words is "three billion, one hundred twenty-three million, four hundred twenty-three thousand, three hundred six".