20350144541321 has 8 divisors (see below), whose sum is σ = 23272700056704. Its totient is φ = 17431437028320.

The previous prime is 20350144541267. The next prime is 20350144541341. The reversal of 20350144541321 is 12314544105302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20350144541321 - 2¹⁸ = 20350144279177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20350144541341) 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, 961989260 + ... + 962010413.

It is an arithmetic number, because the mean of its divisors is an integer number (2909087507088).

Almost surely, 2^{20350144541321} is an apocalyptic number.

It is an amenable number.

20350144541321 is a deficient number, since it is larger than the sum of its proper divisors (2922555515383).

20350144541321 is a wasteful number, since it uses less digits than its factorization.

20350144541321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924001191.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 20350144541321 its reverse (12314544105302), we get a palindrome (32664688646623).

The spelling of 20350144541321 in words is "twenty trillion, three hundred fifty billion, one hundred forty-four million, five hundred forty-one thousand, three hundred twenty-one".