20303332230 has 16 divisors (see below), whose sum is σ = 48727997424. Its totient is φ = 5414221920.

The previous prime is 20303332211. The next prime is 20303332241. The reversal of 20303332230 is 3223330302.

It is a junction number, because it is equal to n+sod(n) for n = 20303332197 and 20303332206.

It is a congruent 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, 338388841 + ... + 338388900.

It is an arithmetic number, because the mean of its divisors is an integer number (3045499839).

Almost surely, 2^20303332230 is an apocalyptic number.

20303332230 is an abundant number, since it is smaller than the sum of its proper divisors (28424665194).

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

20303332230 is a wasteful number, since it uses less digits than its factorization.

20303332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676777751.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20303332230 its reverse (3223330302), we get a palindrome (23526662532).

The spelling of 20303332230 in words is "twenty billion, three hundred three million, three hundred thirty-two thousand, two hundred thirty".