20233344344 has 32 divisors (see below), whose sum is σ = 38292134400. Its totient is φ = 10022342400.

The previous prime is 20233344317. The next prime is 20233344347. The reversal of 20233344344 is 44344333202.

It is a self number, because there is not a number n which added to its sum of digits gives 20233344344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233344347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698012 + ... + 726420.

It is an arithmetic number, because the mean of its divisors is an integer number (1196629200).

Almost surely, 2^20233344344 is an apocalyptic number.

It is an amenable number.

20233344344 is a deficient number, since it is larger than the sum of its proper divisors (18058790056).

20233344344 is a wasteful number, since it uses less digits than its factorization.

20233344344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29243 (or 29239 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 20233344344 its reverse (44344333202), we get a palindrome (64577677546).

The spelling of 20233344344 in words is "twenty billion, two hundred thirty-three million, three hundred forty-four thousand, three hundred forty-four".