20243301404 has 24 divisors (see below), whose sum is σ = 38576168400. Its totient is φ = 9258278400.

The previous prime is 20243301401. The next prime is 20243301437. The reversal of 20243301404 is 40410334202.

It is a self number, because there is not a number n which added to its sum of digits gives 20243301404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243301401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4590197 + ... + 4594604.

It is an arithmetic number, because the mean of its divisors is an integer number (1607340350).

Almost surely, 2^20243301404 is an apocalyptic number.

It is an amenable number.

20243301404 is a deficient number, since it is larger than the sum of its proper divisors (18332866996).

20243301404 is a wasteful number, since it uses less digits than its factorization.

20243301404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184853 (or 9184851 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20243301404 its reverse (40410334202), we get a palindrome (60653635606).

The spelling of 20243301404 in words is "twenty billion, two hundred forty-three million, three hundred one thousand, four hundred four".