20312314 has 16 divisors (see below), whose sum is σ = 35194176. Its totient is φ = 8689600.

The previous prime is 20312309. The next prime is 20312351. The reversal of 20312314 is 41321302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26782 + ... + 27529.

It is an arithmetic number, because the mean of its divisors is an integer number (2199636).

Almost surely, 2^20312314 is an apocalyptic number.

20312314 is a deficient number, since it is larger than the sum of its proper divisors (14881862).

20312314 is a wasteful number, since it uses less digits than its factorization.

20312314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54341.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20312314 is about 4506.9184594354. The cubic root of 20312314 is about 272.8473879460.

Adding to 20312314 its reverse (41321302), we get a palindrome (61633616).

The spelling of 20312314 in words is "twenty million, three hundred twelve thousand, three hundred fourteen".