2321119685 has 8 divisors (see below), whose sum is σ = 2787709176. Its totient is φ = 1855318720.

The previous prime is 2321119663. The next prime is 2321119709. The reversal of 2321119685 is 5869111232.

It is a happy number.

2321119685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 48178²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 275095396 + 2046024289 = 16586^2 + 45233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2321119685 - 2⁶ = 2321119621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190634 + ... + 202443.

It is an arithmetic number, because the mean of its divisors is an integer number (348463647).

Almost surely, 2^2321119685 is an apocalyptic number.

It is an amenable number.

2321119685 is a deficient number, since it is larger than the sum of its proper divisors (466589491).

2321119685 is a wasteful number, since it uses less digits than its factorization.

2321119685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394263.

The product of its digits is 25920, while the sum is 38.

The square root of 2321119685 is about 48178.0000103782. Note that the first 4 decimals coincide. The cubic root of 2321119685 is about 1324.0341241361.

The spelling of 2321119685 in words is "two billion, three hundred twenty-one million, one hundred nineteen thousand, six hundred eighty-five".