2312442306 has 36 divisors (see below), whose sum is σ = 5306945202. Its totient is φ = 725208192.

The previous prime is 2312442247. The next prime is 2312442337. The reversal of 2312442306 is 6032442132.

2312442306 is a `hidden beast` number, since 2 + 312 + 4 + 42 + 306 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1402877025 + 909565281 = 37455^2 + 30159^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312442306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 839820 + ... + 842568.

Almost surely, 2^2312442306 is an apocalyptic number.

2312442306 is an abundant number, since it is smaller than the sum of its proper divisors (2994502896).

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

2312442306 is an equidigital number, since it uses as much as digits as its factorization.

2312442306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523 (or 2771 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2312442306 is about 48087.8602767892. The cubic root of 2312442306 is about 1322.3821207273.

Adding to 2312442306 its reverse (6032442132), we get a palindrome (8344884438).

The spelling of 2312442306 in words is "two billion, three hundred twelve million, four hundred forty-two thousand, three hundred six".