20323220322 has 8 divisors (see below), whose sum is σ = 40646440656. Its totient is φ = 6774406772.

The previous prime is 20323220273. The next prime is 20323220347. The reversal of 20323220322 is 22302232302.

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

20323220322 is an admirable number.

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, 1693601688 + ... + 1693601699.

It is an arithmetic number, because the mean of its divisors is an integer number (5080805082).

Almost surely, 2^20323220322 is an apocalyptic number.

20323220322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20323220322 is a wasteful number, since it uses less digits than its factorization.

20323220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387203392.

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

Adding to 20323220322 its reverse (22302232302), we get a palindrome (42625452624).

The spelling of 20323220322 in words is "twenty billion, three hundred twenty-three million, two hundred twenty thousand, three hundred twenty-two".