20112303304 has 16 divisors (see below), whose sum is σ = 38134284300. Its totient is φ = 9943160832.

The previous prime is 20112303293. The next prime is 20112303307. The reversal of 20112303304 is 40330321102.

It can be written as a sum of positive squares in 2 ways, for example, as 19543480804 + 568822500 = 139798^2 + 23850^2 .

It is not an unprimeable number, because it can be changed into a prime (20112303307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14123097 + ... + 14124520.

Almost surely, 2^20112303304 is an apocalyptic number.

It is an amenable number.

20112303304 is a deficient number, since it is larger than the sum of its proper divisors (18021980996).

20112303304 is a wasteful number, since it uses less digits than its factorization.

20112303304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28247712 (or 28247708 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20112303304 its reverse (40330321102), we get a palindrome (60442624406).

The spelling of 20112303304 in words is "twenty billion, one hundred twelve million, three hundred three thousand, three hundred four".