20314450319 has 16 divisors (see below), whose sum is σ = 21190201344. Its totient is φ = 19452787200.

The previous prime is 20314450313. The next prime is 20314450327. The reversal of 20314450319 is 91305441302.

It is a cyclic number.

It is not a de Polignac number, because 20314450319 - 2⁸ = 20314450063 is a prime.

It is a super-2 number, since 2×20314450319² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314450313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7377647 + ... + 7380399.

It is an arithmetic number, because the mean of its divisors is an integer number (1324387584).

Almost surely, 2^20314450319 is an apocalyptic number.

20314450319 is a deficient number, since it is larger than the sum of its proper divisors (875751025).

20314450319 is a wasteful number, since it uses less digits than its factorization.

20314450319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 20314450319 in words is "twenty billion, three hundred fourteen million, four hundred fifty thousand, three hundred nineteen".