20323130065244 has 24 divisors (see below), whose sum is σ = 37659844887840. Its totient is φ = 9563246775296.

The previous prime is 20323130065237. The next prime is 20323130065279. The reversal of 20323130065244 is 44256003132302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7916792 + ... + 10164735.

It is an arithmetic number, because the mean of its divisors is an integer number (1569160203660).

Almost surely, 2^{20323130065244} is an apocalyptic number.

It is an amenable number.

20323130065244 is a deficient number, since it is larger than the sum of its proper divisors (17336714822596).

20323130065244 is a wasteful number, since it uses less digits than its factorization.

20323130065244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18098077 (or 18098075 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 20323130065244 its reverse (44256003132302), we get a palindrome (64579133197546).

The spelling of 20323130065244 in words is "twenty trillion, three hundred twenty-three billion, one hundred thirty million, sixty-five thousand, two hundred forty-four".