20315314 has 8 divisors (see below), whose sum is σ = 30492288. Its totient is φ = 10151220.

The previous prime is 20315303. The next prime is 20315359. The reversal of 20315314 is 41351302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20315291 and 20315300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3699 + ... + 7369.

It is an arithmetic number, because the mean of its divisors is an integer number (3811536).

Almost surely, 2^20315314 is an apocalyptic number.

20315314 is a deficient number, since it is larger than the sum of its proper divisors (10176974).

20315314 is a wasteful number, since it uses less digits than its factorization.

20315314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20315314 is about 4507.2512687890. The cubic root of 20315314 is about 272.8608198946.

Adding to 20315314 its reverse (41351302), we get a palindrome (61666616).

The spelling of 20315314 in words is "twenty million, three hundred fifteen thousand, three hundred fourteen".