20323202104 has 16 divisors (see below), whose sum is σ = 40111583400. Its totient is φ = 9626779872.

The previous prime is 20323202089. The next prime is 20323202111. The reversal of 20323202104 is 40120232302.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66852487 + ... + 66852790.

Almost surely, 2^20323202104 is an apocalyptic number.

It is an amenable number.

20323202104 is a deficient number, since it is larger than the sum of its proper divisors (19788381296).

20323202104 is a wasteful number, since it uses less digits than its factorization.

20323202104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133705302 (or 133705298 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20323202104 its reverse (40120232302), we get a palindrome (60443434406).

The spelling of 20323202104 in words is "twenty billion, three hundred twenty-three million, two hundred two thousand, one hundred four".