20243334430 has 16 divisors (see below), whose sum is σ = 39750547824. Its totient is φ = 7361212480.

The previous prime is 20243334329. The next prime is 20243334431. The reversal of 20243334430 is 3443334202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243334431) by changing a digit.

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, 92015047 + ... + 92015266.

It is an arithmetic number, because the mean of its divisors is an integer number (2484409239).

Almost surely, 2^20243334430 is an apocalyptic number.

20243334430 is a deficient number, since it is larger than the sum of its proper divisors (19507213394).

20243334430 is a wasteful number, since it uses less digits than its factorization.

20243334430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184030331.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 20243334430 its reverse (3443334202), we get a palindrome (23686668632).

The spelling of 20243334430 in words is "twenty billion, two hundred forty-three million, three hundred thirty-four thousand, four hundred thirty".