20323232204 has 12 divisors (see below), whose sum is σ = 38798897928. Its totient is φ = 9237832800.

The previous prime is 20323232179. The next prime is 20323232213. The reversal of 20323232204 is 40223232302.

It is a self number, because there is not a number n which added to its sum of digits gives 20323232204.

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, 230945777 + ... + 230945864.

It is an arithmetic number, because the mean of its divisors is an integer number (3233241494).

Almost surely, 2^20323232204 is an apocalyptic number.

It is an amenable number.

20323232204 is a deficient number, since it is larger than the sum of its proper divisors (18475665724).

20323232204 is a wasteful number, since it uses less digits than its factorization.

20323232204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461891656 (or 461891654 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20323232204 its reverse (40223232302), we get a palindrome (60546464506).

The spelling of 20323232204 in words is "twenty billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred four".