20316314 has 16 divisors (see below), whose sum is σ = 32479488. Its totient is φ = 9508752.

The previous prime is 20316313. The next prime is 20316319. The reversal of 20316314 is 41361302.

It is a super-2 number, since 2×20316314² = 825505229093192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20316313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (2029968).

Almost surely, 2^20316314 is an apocalyptic number.

20316314 is a deficient number, since it is larger than the sum of its proper divisors (12163174).

20316314 is a wasteful number, since it uses less digits than its factorization.

20316314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 20316314 is about 4507.3621997794. The cubic root of 20316314 is about 272.8652969169.

Adding to 20316314 its reverse (41361302), we get a palindrome (61677616).

The spelling of 20316314 in words is "twenty million, three hundred sixteen thousand, three hundred fourteen".