20320420242314 has 4 divisors (see below), whose sum is σ = 30480630363474. Its totient is φ = 10160210121156.

The previous prime is 20320420242289. The next prime is 20320420242319. The reversal of 20320420242314 is 41324202402302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15594861635089 + 4725558607225 = 3949033^2 + 2173835^2 .

It is not an unprimeable number, because it can be changed into a prime (20320420242319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080105060577 + ... + 5080105060580.

Almost surely, 2^{20320420242314} is an apocalyptic number.

20320420242314 is a deficient number, since it is larger than the sum of its proper divisors (10160210121160).

20320420242314 is a wasteful number, since it uses less digits than its factorization.

20320420242314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160210121159.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20320420242314 its reverse (41324202402302), we get a palindrome (61644622644616).

The spelling of 20320420242314 in words is "twenty trillion, three hundred twenty billion, four hundred twenty million, two hundred forty-two thousand, three hundred fourteen".