320023204230 has 64 divisors (see below), whose sum is σ = 799619825088. Its totient is φ = 81895587840.

The previous prime is 320023204229. The next prime is 320023204231. The reversal of 320023204230 is 32402320023.

It is an interprime number because it is at equal distance from previous prime (320023204229) and next prime (320023204231).

It is a junction number, because it is equal to n+sod(n) for n = 320023204197 and 320023204206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320023204231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1893691 + ... + 2055750.

It is an arithmetic number, because the mean of its divisors is an integer number (12494059767).

Almost surely, 2^320023204230 is an apocalyptic number.

320023204230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320023204230 is an abundant number, since it is smaller than the sum of its proper divisors (479596620858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320023204230 is a wasteful number, since it uses less digits than its factorization.

320023204230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949561.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 320023204230 its reverse (32402320023), we get a palindrome (352425524253).

The spelling of 320023204230 in words is "three hundred twenty billion, twenty-three million, two hundred four thousand, two hundred thirty".