20321111414 has 8 divisors (see below), whose sum is σ = 30981366768. Its totient is φ = 9993989160.

The previous prime is 20321111407. The next prime is 20321111417. The reversal of 20321111414 is 41411112302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20321111417) 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, 83283122 + ... + 83283365.

It is an arithmetic number, because the mean of its divisors is an integer number (3872670846).

Almost surely, 2^20321111414 is an apocalyptic number.

20321111414 is a deficient number, since it is larger than the sum of its proper divisors (10660255354).

20321111414 is a wasteful number, since it uses less digits than its factorization.

20321111414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166566550.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20321111414 its reverse (41411112302), we get a palindrome (61732223716).

The spelling of 20321111414 in words is "twenty billion, three hundred twenty-one million, one hundred eleven thousand, four hundred fourteen".