20344511332327 has 48 divisors (see below), whose sum is σ = 27398734755840. Its totient is φ = 14925099413952.

The previous prime is 20344511332303. The next prime is 20344511332331. The reversal of 20344511332327 is 72323311544302.

It is not a de Polignac number, because 20344511332327 - 2¹⁵ = 20344511299559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20344511332327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344511332927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17313583 + ... + 18451264.

It is an arithmetic number, because the mean of its divisors is an integer number (570806974080).

Almost surely, 2^{20344511332327} is an apocalyptic number.

20344511332327 is a deficient number, since it is larger than the sum of its proper divisors (7054223423513).

20344511332327 is a wasteful number, since it uses less digits than its factorization.

20344511332327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35764940 (or 35764933 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

Adding to 20344511332327 its reverse (72323311544302), we get a palindrome (92667822876629).

The spelling of 20344511332327 in words is "twenty trillion, three hundred forty-four billion, five hundred eleven million, three hundred thirty-two thousand, three hundred twenty-seven".