20301433304 has 32 divisors (see below), whose sum is σ = 38216640000. Its totient is φ = 10110396672.

The previous prime is 20301433277. The next prime is 20301433331. The reversal of 20301433304 is 40333410302.

It is an interprime number because it is at equal distance from previous prime (20301433277) and next prime (20301433331).

It is a self number, because there is not a number n which added to its sum of digits gives 20301433304.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2880617 + ... + 2887655.

It is an arithmetic number, because the mean of its divisors is an integer number (1194270000).

Almost surely, 2^20301433304 is an apocalyptic number.

It is an amenable number.

20301433304 is a deficient number, since it is larger than the sum of its proper divisors (17915206696).

20301433304 is a wasteful number, since it uses less digits than its factorization.

20301433304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8427 (or 8423 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20301433304 its reverse (40333410302), we get a palindrome (60634843606).

The spelling of 20301433304 in words is "twenty billion, three hundred one million, four hundred thirty-three thousand, three hundred four".