20320310230 has 16 divisors (see below), whose sum is σ = 39901700304. Its totient is φ = 7389203680.

The previous prime is 20320310207. The next prime is 20320310233. The reversal of 20320310230 is 3201302302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320310233) 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, 92364937 + ... + 92365156.

It is an arithmetic number, because the mean of its divisors is an integer number (2493856269).

Almost surely, 2^20320310230 is an apocalyptic number.

20320310230 is a deficient number, since it is larger than the sum of its proper divisors (19581390074).

20320310230 is a wasteful number, since it uses less digits than its factorization.

20320310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184730111.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20320310230 its reverse (3201302302), we get a palindrome (23521612532).

The spelling of 20320310230 in words is "twenty billion, three hundred twenty million, three hundred ten thousand, two hundred thirty".