20314273 has 6 divisors (see below), whose sum is σ = 23630946. Its totient is φ = 17412192.

The previous prime is 20314253. The next prime is 20314277. The reversal of 20314273 is 37241302.

It can be written as a sum of positive squares in only one way, i.e., 15421329 + 4892944 = 3927^2 + 2212^2 .

It is not a de Polignac number, because 20314273 - 2⁵ = 20314241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20314277) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 207240 + ... + 207337.

It is an arithmetic number, because the mean of its divisors is an integer number (3938491).

Almost surely, 2^20314273 is an apocalyptic number.

It is an amenable number.

20314273 is a deficient number, since it is larger than the sum of its proper divisors (3316673).

20314273 is an equidigital number, since it uses as much as digits as its factorization.

20314273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414591 (or 414584 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20314273 is about 4507.1357867275. The cubic root of 20314273 is about 272.8561591582.

Adding to 20314273 its reverse (37241302), we get a palindrome (57555575).

The spelling of 20314273 in words is "twenty million, three hundred fourteen thousand, two hundred seventy-three".