20314307 has 12 divisors (see below), whose sum is σ = 22320144. Its totient is φ = 18476640.

The previous prime is 20314289. The next prime is 20314319. The reversal of 20314307 is 70341302.

It is not a de Polignac number, because 20314307 - 2¹⁶ = 20248771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20314397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11153 + ... + 12845.

It is an arithmetic number, because the mean of its divisors is an integer number (1860012).

Almost surely, 2^20314307 is an apocalyptic number.

20314307 is a deficient number, since it is larger than the sum of its proper divisors (2005837).

20314307 is a wasteful number, since it uses less digits than its factorization.

20314307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 20314307 is about 4507.1395585227. The cubic root of 20314307 is about 272.8563113846.

Adding to 20314307 its reverse (70341302), we get a palindrome (90655609).

The spelling of 20314307 in words is "twenty million, three hundred fourteen thousand, three hundred seven".