20234320304 has 20 divisors (see below), whose sum is σ = 42767995560. Its totient is φ = 9197418240.

The previous prime is 20234320283. The next prime is 20234320321. The reversal of 20234320304 is 40302343202.

It is a self number, because there is not a number n which added to its sum of digits gives 20234320304.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57483689 + ... + 57484040.

It is an arithmetic number, because the mean of its divisors is an integer number (2138399778).

Almost surely, 2^20234320304 is an apocalyptic number.

It is an amenable number.

20234320304 is an abundant number, since it is smaller than the sum of its proper divisors (22533675256).

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

20234320304 is a wasteful number, since it uses less digits than its factorization.

20234320304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114967748 (or 114967742 counting only the distinct ones).

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

Adding to 20234320304 its reverse (40302343202), we get a palindrome (60536663506).

The spelling of 20234320304 in words is "twenty billion, two hundred thirty-four million, three hundred twenty thousand, three hundred four".