2116233306 has 48 divisors (see below), whose sum is σ = 5005641888. Its totient is φ = 640816800.

The previous prime is 2116233293. The next prime is 2116233307. The reversal of 2116233306 is 6033326112.

It is a happy number.

2116233306 is a `hidden beast` number, since 2 + 1 + 1 + 623 + 3 + 30 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2116233306.

It is not an unprimeable number, because it can be changed into a prime (2116233307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350836 + ... + 356816.

It is an arithmetic number, because the mean of its divisors is an integer number (104284206).

Almost surely, 2^2116233306 is an apocalyptic number.

2116233306 is an abundant number, since it is smaller than the sum of its proper divisors (2889408582).

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

2116233306 is a wasteful number, since it uses less digits than its factorization.

2116233306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787 (or 7784 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2116233306 is about 46002.5358648847. The cubic root of 2116233306 is about 1283.8703868060.

Adding to 2116233306 its reverse (6033326112), we get a palindrome (8149559418).

The spelling of 2116233306 in words is "two billion, one hundred sixteen million, two hundred thirty-three thousand, three hundred six".